CA413303A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA413303A
CA413303A CA413303A CA413303DA CA413303A CA 413303 A CA413303 A CA 413303A CA 413303 A CA413303 A CA 413303A CA 413303D A CA413303D A CA 413303DA CA 413303 A CA413303 A CA 413303A
Authority
CA
Canada
Prior art keywords
telephone system
telephone
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
CA413303A
Other languages
English (en)
Inventor
Harold Paddle Leslie
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA413303A publication Critical patent/CA413303A/fr
Expired legal-status Critical Current

Links

CA413303A Systeme telephonique Expired CA413303A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA413303T

Publications (1)

Publication Number Publication Date
CA413303A true CA413303A (fr) 1943-06-22

Family

ID=35522478

Family Applications (1)

Application Number Title Priority Date Filing Date
CA413303A Expired CA413303A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA413303A (fr)

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