CA401130A - Instrument telephonique - Google Patents

Instrument telephonique

Info

Publication number
CA401130A
CA401130A CA401130A CA401130DA CA401130A CA 401130 A CA401130 A CA 401130A CA 401130 A CA401130 A CA 401130A CA 401130D A CA401130D A CA 401130DA CA 401130 A CA401130 A CA 401130A
Authority
CA
Canada
Prior art keywords
telephone instrument
telephone
instrument
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
CA401130A
Other languages
English (en)
Inventor
Charles Pye Harold
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.)
Associated Telephone and Telegraph Co
Original Assignee
Associated Telephone and Telegraph Co
Publication date
Application granted granted Critical
Publication of CA401130A publication Critical patent/CA401130A/fr
Expired legal-status Critical Current

Links

CA401130A Instrument telephonique Expired CA401130A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA401130T

Publications (1)

Publication Number Publication Date
CA401130A true CA401130A (fr) 1941-12-02

Family

ID=35411576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA401130A Expired CA401130A (fr) Instrument telephonique

Country Status (1)

Country Link
CA (1) CA401130A (fr)

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