CA12343A - Perfectionnements aux telephones - Google Patents

Perfectionnements aux telephones

Info

Publication number
CA12343A
CA12343A CA000012343A CA12343DA CA12343A CA 12343 A CA12343 A CA 12343A CA 000012343 A CA000012343 A CA 000012343A CA 12343D A CA12343D A CA 12343DA CA 12343 A CA12343 A CA 12343A
Authority
CA
Canada
Prior art keywords
telephones
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
CA000012343A
Other languages
English (en)
Inventor
Carlos Skinner
Robert Booth
Thomas J. Tuck
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 CA12343A publication Critical patent/CA12343A/fr
Expired legal-status Critical Current

Links

CA000012343A Perfectionnements aux telephones Expired CA12343A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA12343T

Publications (1)

Publication Number Publication Date
CA12343A true CA12343A (fr) 1881-02-10

Family

ID=45128889

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000012343A Expired CA12343A (fr) Perfectionnements aux telephones

Country Status (1)

Country Link
CA (1) CA12343A (fr)

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