CA290178A - Telephone transmitter - Google Patents

Telephone transmitter

Info

Publication number
CA290178A
CA290178A CA290178A CA290178DA CA290178A CA 290178 A CA290178 A CA 290178A CA 290178 A CA290178 A CA 290178A CA 290178D A CA290178D A CA 290178DA CA 290178 A CA290178 A CA 290178A
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
CA290178A
Other languages
French (fr)
Inventor
Harold Paddle Leslie
Alfred Graham Edward
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.)
GRAHAM AMPLION Ltd
Original Assignee
GRAHAM AMPLION Ltd
Publication date
Application granted granted Critical
Publication of CA290178A publication Critical patent/CA290178A/en
Expired legal-status Critical Current

Links

CA290178A Telephone transmitter Expired CA290178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA290178T

Publications (1)

Publication Number Publication Date
CA290178A true CA290178A (en) 1929-06-04

Family

ID=35226990

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290178A Expired CA290178A (en) Telephone transmitter

Country Status (1)

Country Link
CA (1) CA290178A (en)

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