CA186207A - Transmetteur telephonique - Google Patents

Transmetteur telephonique

Info

Publication number
CA186207A
CA186207A CA000186207A CA186207DA CA186207A CA 186207 A CA186207 A CA 186207A CA 000186207 A CA000186207 A CA 000186207A CA 186207D A CA186207D A CA 186207DA CA 186207 A CA186207 A CA 186207A
Authority
CA
Canada
Prior art keywords
telephone apparatus
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
CA000186207A
Other languages
English (en)
Inventor
Thomas Chalmers
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 CA186207A publication Critical patent/CA186207A/fr
Expired legal-status Critical Current

Links

CA000186207A 1918-01-08 1918-01-08 Transmetteur telephonique Expired CA186207A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA186207T 1918-01-08

Publications (1)

Publication Number Publication Date
CA186207A true CA186207A (fr) 1918-08-27

Family

ID=45305859

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000186207A Expired CA186207A (fr) 1918-01-08 1918-01-08 Transmetteur telephonique

Country Status (1)

Country Link
CA (1) CA186207A (fr)

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