CA459019A - Call transmitter - Google Patents

Call transmitter

Info

Publication number
CA459019A
CA459019A CA459019A CA459019DA CA459019A CA 459019 A CA459019 A CA 459019A CA 459019 A CA459019 A CA 459019A CA 459019D A CA459019D A CA 459019DA CA 459019 A CA459019 A CA 459019A
Authority
CA
Canada
Prior art keywords
call transmitter
call
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
CA459019A
Other languages
French (fr)
Inventor
W. Goff 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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA459019A publication Critical patent/CA459019A/en
Expired legal-status Critical Current

Links

CA459019A Call transmitter Expired CA459019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA459019T

Publications (1)

Publication Number Publication Date
CA459019A true CA459019A (en) 1949-08-16

Family

ID=35577728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA459019A Expired CA459019A (en) Call transmitter

Country Status (1)

Country Link
CA (1) CA459019A (en)

Similar Documents

Publication Publication Date Title
CA459019A (en) Call transmitter
CA446510A (en) Call transmitter
CA457439A (en) Game-piece
CA454475A (en) Piperazino-piperazine
CA455265A (en) Tree-marker
CA458626A (en) Pulpstone
CA459020A (en) Telephone call transmitter
AU148169B2 (en) Telephone set
CA453798A (en) Telephone system
CA454334A (en) Telephone system
CA459027A (en) Telephone system
CA459026A (en) Telephone system
CA458674A (en) Telephone system
CA454136A (en) Telephone system
CA457823A (en) Telephone system
CA461789A (en) Telephone system
CA455720A (en) Telephone system
CA459993A (en) Telephone system
CA460236A (en) Telephone system
CA457980A (en) Telephone system
CA456764A (en) Telephone system
AU2978049A (en) Telephone set
CA450958A (en) Call transmitter
CA459347A (en) Telephone call-indicating facility
CA461143A (en) Signalling