CA31342A - Systeme de communication telephonique - Google Patents

Systeme de communication telephonique

Info

Publication number
CA31342A
CA31342A CA000031342A CA31342DA CA31342A CA 31342 A CA31342 A CA 31342A CA 000031342 A CA000031342 A CA 000031342A CA 31342D A CA31342D A CA 31342DA CA 31342 A CA31342 A CA 31342A
Authority
CA
Canada
Prior art keywords
telephonic communication
telephonic
communication
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
CA000031342A
Other languages
English (en)
Inventor
Charles F. Sise
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.)
BELL TELEPHONE Co
Original Assignee
BELL TELEPHONE Co
Publication date
Application granted granted Critical
Publication of CA31342A publication Critical patent/CA31342A/fr
Expired legal-status Critical Current

Links

CA000031342A Systeme de communication telephonique Expired CA31342A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA31342T

Publications (1)

Publication Number Publication Date
CA31342A true CA31342A (fr) 1889-04-11

Family

ID=45147882

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000031342A Expired CA31342A (fr) Systeme de communication telephonique

Country Status (1)

Country Link
CA (1) CA31342A (fr)

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