CA581453A - Systeme d'intercommunication - Google Patents

Systeme d'intercommunication

Info

Publication number
CA581453A
CA581453A CA581453A CA581453DA CA581453A CA 581453 A CA581453 A CA 581453A CA 581453 A CA581453 A CA 581453A CA 581453D A CA581453D A CA 581453DA CA 581453 A CA581453 A CA 581453A
Authority
CA
Canada
Prior art keywords
intercommunication system
intercommunication
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
CA581453A
Other languages
English (en)
Inventor
Lesti Arnold
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA581453A publication Critical patent/CA581453A/fr
Expired legal-status Critical Current

Links

CA581453A Systeme d'intercommunication Expired CA581453A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA581453T

Publications (1)

Publication Number Publication Date
CA581453A true CA581453A (fr) 1959-08-18

Family

ID=35760879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA581453A Expired CA581453A (fr) Systeme d'intercommunication

Country Status (1)

Country Link
CA (1) CA581453A (fr)

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