CA820450A - Telephone extension system with at least one remote extension station - Google Patents

Telephone extension system with at least one remote extension station

Info

Publication number
CA820450A
CA820450A CA820450A CA820450DA CA820450A CA 820450 A CA820450 A CA 820450A CA 820450 A CA820450 A CA 820450A CA 820450D A CA820450D A CA 820450DA CA 820450 A CA820450 A CA 820450A
Authority
CA
Canada
Prior art keywords
extension
station
remote
telephone
extension system
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
CA820450A
Inventor
H. Vogelman Joseph
O. Stephenson Kenrich
Feinerman Bernard
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.)
Chromalloy American Corp
Original Assignee
Chromalloy American Corp
Publication date
Application granted granted Critical
Publication of CA820450A publication Critical patent/CA820450A/en
Expired legal-status Critical Current

Links

CA820450A Telephone extension system with at least one remote extension station Expired CA820450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA820450T

Publications (1)

Publication Number Publication Date
CA820450A true CA820450A (en) 1969-08-12

Family

ID=36297834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA820450A Expired CA820450A (en) Telephone extension system with at least one remote extension station

Country Status (1)

Country Link
CA (1) CA820450A (en)

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