CA310909A - Instrument telephonique - Google Patents

Instrument telephonique

Info

Publication number
CA310909A
CA310909A CA310909A CA310909DA CA310909A CA 310909 A CA310909 A CA 310909A CA 310909 A CA310909 A CA 310909A CA 310909D A CA310909D A CA 310909DA CA 310909 A CA310909 A CA 310909A
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
CA310909A
Other languages
English (en)
Inventor
A. Thomas Adolph
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.)
UNITED REPRODUCERS Corp
Original Assignee
UNITED REPRODUCERS Corp
Publication date
Application granted granted Critical
Publication of CA310909A publication Critical patent/CA310909A/fr
Expired legal-status Critical Current

Links

CA310909A Instrument telephonique Expired CA310909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA310909T

Publications (1)

Publication Number Publication Date
CA310909A true CA310909A (fr) 1931-04-28

Family

ID=35270233

Family Applications (1)

Application Number Title Priority Date Filing Date
CA310909A Expired CA310909A (fr) Instrument telephonique

Country Status (1)

Country Link
CA (1) CA310909A (fr)

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