CA776297A - Telephone message-waiting monitoring device - Google Patents

Telephone message-waiting monitoring device

Info

Publication number
CA776297A
CA776297A CA776297A CA776297DA CA776297A CA 776297 A CA776297 A CA 776297A CA 776297 A CA776297 A CA 776297A CA 776297D A CA776297D A CA 776297DA CA 776297 A CA776297 A CA 776297A
Authority
CA
Canada
Prior art keywords
monitoring device
telephone message
waiting monitoring
waiting
telephone
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
CA776297A
Inventor
H. Applebaum Curtis
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.)
GORDON J MCGRATH
Original Assignee
GORDON J MCGRATH
Publication date
Application granted granted Critical
Publication of CA776297A publication Critical patent/CA776297A/en
Expired legal-status Critical Current

Links

CA776297A Telephone message-waiting monitoring device Expired CA776297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA776297T

Publications (1)

Publication Number Publication Date
CA776297A true CA776297A (en) 1968-01-16

Family

ID=36223592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA776297A Expired CA776297A (en) Telephone message-waiting monitoring device

Country Status (1)

Country Link
CA (1) CA776297A (en)

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