CA385408A - Telephone repeater - Google Patents

Telephone repeater

Info

Publication number
CA385408A
CA385408A CA385408A CA385408DA CA385408A CA 385408 A CA385408 A CA 385408A CA 385408 A CA385408 A CA 385408A CA 385408D A CA385408D A CA 385408DA CA 385408 A CA385408 A CA 385408A
Authority
CA
Canada
Prior art keywords
telephone repeater
repeater
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
CA385408A
Other languages
French (fr)
Inventor
E. Harding William
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 CA385408A publication Critical patent/CA385408A/en
Expired legal-status Critical Current

Links

CA385408A Telephone repeater Expired CA385408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385408T

Publications (1)

Publication Number Publication Date
CA385408A true CA385408A (en) 1939-12-05

Family

ID=35390631

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385408A Expired CA385408A (en) Telephone repeater

Country Status (1)

Country Link
CA (1) CA385408A (en)

Similar Documents

Publication Publication Date Title
CA385408A (en) Telephone repeater
CA380738A (en) Telephone system
CA379121A (en) Telephone system
CA379122A (en) Telephone system
CA379431A (en) Telephone system
CA379452A (en) Telephone system
CA379684A (en) Telephone system
CA379870A (en) Telephone system
CA380000A (en) Telephone system
CA380803A (en) Telephone system
CA381037A (en) Telephone system
CA381054A (en) Telephone system
CA381343A (en) Telephone system
CA382185A (en) Telephone system
CA383807A (en) Telephone system
CA383808A (en) Telephone system
CA383809A (en) Telephone system
CA383810A (en) Telephone system
CA383909A (en) Telephone system
CA384404A (en) Telephone system
CA385726A (en) Telephone system
CA382002A (en) Telephone transmitter
CA381029A (en) Telephone support
CA379423A (en) Communication system
CA380381A (en) Communication system