CA242320A - Telegraphic or telephonic apparatus - Google Patents

Telegraphic or telephonic apparatus

Info

Publication number
CA242320A
CA242320A CA242320A CA242320DA CA242320A CA 242320 A CA242320 A CA 242320A CA 242320 A CA242320 A CA 242320A CA 242320D A CA242320D A CA 242320DA CA 242320 A CA242320 A CA 242320A
Authority
CA
Canada
Prior art keywords
telegraphic
telephonic apparatus
telephonic
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
CA242320A
Other languages
French (fr)
Inventor
De Forest Lee
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.)
CANADIAN RADIO Corp
Original Assignee
CANADIAN RADIO Corp
Publication date
Application granted granted Critical
Publication of CA242320A publication Critical patent/CA242320A/en
Expired legal-status Critical Current

Links

CA242320A Telegraphic or telephonic apparatus Expired CA242320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA242320T

Publications (1)

Publication Number Publication Date
CA242320A true CA242320A (en) 1924-08-19

Family

ID=35146351

Family Applications (1)

Application Number Title Priority Date Filing Date
CA242320A Expired CA242320A (en) Telegraphic or telephonic apparatus

Country Status (1)

Country Link
CA (1) CA242320A (en)

Similar Documents

Publication Publication Date Title
CA237629A (en) Telephone system
CA242320A (en) Telegraphic or telephonic apparatus
CA239447A (en) Telegraphic apparatus
CA243071A (en) Telephonic receiving apparatus
CA244042A (en) Telephone apparatus
CA241611A (en) Telegraph device
CA237250A (en) Printing telegraph apparatus
CA241852A (en) Telegraph system
CA241856A (en) Telegraph system
CA244215A (en) Telegraph system
CA246686A (en) Telephonic receiving apparatus
CA239860A (en) Transmission apparatus
CA241381A (en) Speaking apparatus
CA237104A (en) Telephone system
CA237105A (en) Telephone system
CA237254A (en) Telephone system
CA237255A (en) Telephone system
CA237256A (en) Telephone system
CA237620A (en) Telephone system
CA237621A (en) Telephone system
CA237623A (en) Telephone system
CA237625A (en) Telephone system
CA237626A (en) Telephone system
CA237627A (en) Telephone system
CA237630A (en) Telephone system