CA881098A - Intercommunication system - Google Patents

Intercommunication system

Info

Publication number
CA881098A
CA881098A CA881098A CA881098DA CA881098A CA 881098 A CA881098 A CA 881098A CA 881098 A CA881098 A CA 881098A CA 881098D A CA881098D A CA 881098DA CA 881098 A CA881098 A CA 881098A
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
CA881098A
Inventor
Muilwijk Dirk
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA881098A publication Critical patent/CA881098A/en
Expired legal-status Critical Current

Links

CA881098A Intercommunication system Expired CA881098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA881098T

Publications (1)

Publication Number Publication Date
CA881098A true CA881098A (en) 1971-09-14

Family

ID=36366880

Family Applications (1)

Application Number Title Priority Date Filing Date
CA881098A Expired CA881098A (en) Intercommunication system

Country Status (1)

Country Link
CA (1) CA881098A (en)

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