CA804211A - Intercom system - Google Patents

Intercom system

Info

Publication number
CA804211A
CA804211A CA804211A CA804211DA CA804211A CA 804211 A CA804211 A CA 804211A CA 804211 A CA804211 A CA 804211A CA 804211D A CA804211D A CA 804211DA CA 804211 A CA804211 A CA 804211A
Authority
CA
Canada
Prior art keywords
intercom system
intercom
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
CA804211A
Inventor
Holm Norbert
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.)
Noresco Manufacturing Co Ltd
Original Assignee
Noresco Manufacturing Co Ltd
Publication date
Application granted granted Critical
Publication of CA804211A publication Critical patent/CA804211A/en
Expired legal-status Critical Current

Links

CA804211A Intercom system Expired CA804211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA804211T

Publications (1)

Publication Number Publication Date
CA804211A true CA804211A (en) 1969-01-14

Family

ID=36274708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA804211A Expired CA804211A (en) Intercom system

Country Status (1)

Country Link
CA (1) CA804211A (en)

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