CA363791A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA363791A
CA363791A CA363791A CA363791DA CA363791A CA 363791 A CA363791 A CA 363791A CA 363791 A CA363791 A CA 363791A CA 363791D A CA363791D A CA 363791DA CA 363791 A CA363791 A CA 363791A
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
CA363791A
Other languages
English (en)
Inventor
Ernest Ryall Leonard
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 CA363791A publication Critical patent/CA363791A/fr
Expired legal-status Critical Current

Links

CA363791A Systeme telephonique Expired CA363791A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA363791T

Publications (1)

Publication Number Publication Date
CA363791A true CA363791A (fr) 1937-02-02

Family

ID=35363129

Family Applications (1)

Application Number Title Priority Date Filing Date
CA363791A Expired CA363791A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA363791A (fr)

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