CA318322A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA318322A
CA318322A CA318322DA CA318322A CA 318322 A CA318322 A CA 318322A CA 318322D A CA318322D A CA 318322DA CA 318322 A CA318322 A CA 318322A
Authority
CA
Canada
Prior art keywords
telephone system
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
Other languages
English (en)
Inventor
Leonard Peters Charles
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 CA318322A publication Critical patent/CA318322A/fr
Expired legal-status Critical Current

Links

CA318322D Systeme telephonique Expired CA318322A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA318322T

Publications (1)

Publication Number Publication Date
CA318322A true CA318322A (fr) 1931-12-22

Family

ID=35278877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA318322D Expired CA318322A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA318322A (fr)

Similar Documents

Publication Publication Date Title
CA318322A (fr) Systeme telephonique
CA307473A (fr) Systeme telephonique
CA307474A (fr) Systeme telephonique
CA307475A (fr) Systeme telephonique
CA307500A (fr) Systeme telephonique
CA307864A (fr) Systeme telephonique
CA309302A (fr) Systeme telephonique
CA309316A (fr) Systeme telephonique
CA309343A (fr) Systeme telephonique
CA309943A (fr) Systeme telephonique
CA309944A (fr) Systeme telephonique
CA310352A (fr) Systeme telephonique
CA310472A (fr) Systeme telephonique
CA311310A (fr) Systeme telephonique
CA311311A (fr) Systeme telephonique
CA312631A (fr) Systeme telephonique
CA313110A (fr) Systeme telephonique
CA314912A (fr) Systeme telephonique
CA315726A (fr) Systeme telephonique
CA315727A (fr) Systeme telephonique
CA315745A (fr) Systeme telephonique
CA316555A (fr) Systeme telephonique
CA316574A (fr) Systeme telephonique
CA317407A (fr) Systeme telephonique
CA317875A (fr) Systeme telephonique