CA181342A - Transmetteur telephonique - Google Patents

Transmetteur telephonique

Info

Publication number
CA181342A
CA181342A CA000181342A CA181342DA CA181342A CA 181342 A CA181342 A CA 181342A CA 000181342 A CA000181342 A CA 000181342A CA 181342D A CA181342D A CA 181342DA CA 181342 A CA181342 A CA 181342A
Authority
CA
Canada
Prior art keywords
telephone transmitter
telephone
transmitter
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
CA000181342A
Other languages
English (en)
Inventor
Richard A. Cavanaugh
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
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA181342A publication Critical patent/CA181342A/fr
Expired legal-status Critical Current

Links

CA000181342A 1917-08-18 1917-08-18 Transmetteur telephonique Expired CA181342A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA181342T 1917-08-18

Publications (1)

Publication Number Publication Date
CA181342A true CA181342A (fr) 1917-12-25

Family

ID=45300994

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000181342A Expired CA181342A (fr) 1917-08-18 1917-08-18 Transmetteur telephonique

Country Status (1)

Country Link
CA (1) CA181342A (fr)

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