CA593460A - Electromagnetic telephone instruments - Google Patents

Electromagnetic telephone instruments

Info

Publication number
CA593460A
CA593460A CA593460A CA593460DA CA593460A CA 593460 A CA593460 A CA 593460A CA 593460 A CA593460 A CA 593460A CA 593460D A CA593460D A CA 593460DA CA 593460 A CA593460 A CA 593460A
Authority
CA
Canada
Prior art keywords
telephone instruments
electromagnetic telephone
electromagnetic
instruments
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
CA593460A
Inventor
E. C. Brown Ronald
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Publication date
Application granted granted Critical
Publication of CA593460A publication Critical patent/CA593460A/en
Expired legal-status Critical Current

Links

CA593460A Electromagnetic telephone instruments Expired CA593460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA593460T

Publications (1)

Publication Number Publication Date
CA593460A true CA593460A (en) 1960-03-01

Family

ID=35806992

Family Applications (1)

Application Number Title Priority Date Filing Date
CA593460A Expired CA593460A (en) Electromagnetic telephone instruments

Country Status (1)

Country Link
CA (1) CA593460A (en)

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