CA548442A - Jack de telephone automatique - Google Patents

Jack de telephone automatique

Info

Publication number
CA548442A
CA548442A CA548442A CA548442DA CA548442A CA 548442 A CA548442 A CA 548442A CA 548442 A CA548442 A CA 548442A CA 548442D A CA548442D A CA 548442DA CA 548442 A CA548442 A CA 548442A
Authority
CA
Canada
Prior art keywords
lock jack
jack
lock
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
CA548442A
Other languages
English (en)
Inventor
M. Blackhall James
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.)
North Electric Co
Original Assignee
North Electric Co
Publication date
Application granted granted Critical
Publication of CA548442A publication Critical patent/CA548442A/fr
Expired legal-status Critical Current

Links

CA548442A Jack de telephone automatique Expired CA548442A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA548442T

Publications (1)

Publication Number Publication Date
CA548442A true CA548442A (fr) 1957-11-05

Family

ID=35709815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA548442A Expired CA548442A (fr) Jack de telephone automatique

Country Status (1)

Country Link
CA (1) CA548442A (fr)

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