CA993078A - Location marking and recognition, means and method - Google Patents

Location marking and recognition, means and method

Info

Publication number
CA993078A
CA993078A CA243,349A CA243349A CA993078A CA 993078 A CA993078 A CA 993078A CA 243349 A CA243349 A CA 243349A CA 993078 A CA993078 A CA 993078A
Authority
CA
Canada
Prior art keywords
recognition
location marking
marking
location
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA243,349A
Inventor
James H. Lougheed
Detief Zimmermann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CA161,427A external-priority patent/CA998452A/en
Application filed by Northern Electric Co Ltd filed Critical Northern Electric Co Ltd
Priority to CA243,349A priority Critical patent/CA993078A/en
Application granted granted Critical
Publication of CA993078A publication Critical patent/CA993078A/en
Expired legal-status Critical Current

Links

CA243,349A 1973-01-17 1976-01-12 Location marking and recognition, means and method Expired CA993078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA243,349A CA993078A (en) 1973-01-17 1976-01-12 Location marking and recognition, means and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA161,427A CA998452A (en) 1973-01-17 1973-01-17 Location marking and recognition, means and method
CA243,349A CA993078A (en) 1973-01-17 1976-01-12 Location marking and recognition, means and method

Publications (1)

Publication Number Publication Date
CA993078A true CA993078A (en) 1976-07-13

Family

ID=25667194

Family Applications (1)

Application Number Title Priority Date Filing Date
CA243,349A Expired CA993078A (en) 1973-01-17 1976-01-12 Location marking and recognition, means and method

Country Status (1)

Country Link
CA (1) CA993078A (en)

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