CA606554A - Party line identification system - Google Patents

Party line identification system

Info

Publication number
CA606554A
CA606554A CA606554A CA606554DA CA606554A CA 606554 A CA606554 A CA 606554A CA 606554 A CA606554 A CA 606554A CA 606554D A CA606554D A CA 606554DA CA 606554 A CA606554 A CA 606554A
Authority
CA
Canada
Prior art keywords
identification system
line identification
party line
party
line
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
CA606554A
Inventor
Hatton William
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA606554A publication Critical patent/CA606554A/en
Expired legal-status Critical Current

Links

CA606554A Party line identification system Expired CA606554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA606554T

Publications (1)

Publication Number Publication Date
CA606554A true CA606554A (en) 1960-10-11

Family

ID=35828041

Family Applications (1)

Application Number Title Priority Date Filing Date
CA606554A Expired CA606554A (en) Party line identification system

Country Status (1)

Country Link
CA (1) CA606554A (en)

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