CA526623A - Electrical intercommunication system - Google Patents

Electrical intercommunication system

Info

Publication number
CA526623A
CA526623A CA526623A CA526623DA CA526623A CA 526623 A CA526623 A CA 526623A CA 526623 A CA526623 A CA 526623A CA 526623D A CA526623D A CA 526623DA CA 526623 A CA526623 A CA 526623A
Authority
CA
Canada
Prior art keywords
intercommunication system
electrical intercommunication
electrical
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
CA526623A
Other languages
French (fr)
Inventor
J. B. Lair Jean
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 CA526623A publication Critical patent/CA526623A/en
Expired legal-status Critical Current

Links

CA526623A Electrical intercommunication system Expired CA526623A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA526623T

Publications (1)

Publication Number Publication Date
CA526623A true CA526623A (en) 1956-06-19

Family

ID=35680345

Family Applications (1)

Application Number Title Priority Date Filing Date
CA526623A Expired CA526623A (en) Electrical intercommunication system

Country Status (1)

Country Link
CA (1) CA526623A (en)

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