AU5117959A - Automatic disconnect apparatus for telephone answering device - Google Patents

Automatic disconnect apparatus for telephone answering device

Info

Publication number
AU5117959A
AU5117959A AU51179/59A AU5117959A AU5117959A AU 5117959 A AU5117959 A AU 5117959A AU 51179/59 A AU51179/59 A AU 51179/59A AU 5117959 A AU5117959 A AU 5117959A AU 5117959 A AU5117959 A AU 5117959A
Authority
AU
Australia
Prior art keywords
answering device
telephone answering
disconnect apparatus
automatic disconnect
automatic
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
AU51179/59A
Other versions
AU237415B2 (en
Inventor
James Zimmermann Joseph
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.)
General Telephone Laboratories Inc
Original Assignee
General Telephone Laboratories Inc
Filing date
Publication date
Application filed by General Telephone Laboratories Inc filed Critical General Telephone Laboratories Inc
Application granted granted Critical
Publication of AU237415B2 publication Critical patent/AU237415B2/en
Publication of AU5117959A publication Critical patent/AU5117959A/en
Expired legal-status Critical Current

Links

AU51179/59A 1959-07-28 Automatic disconnect apparatus for telephone answering device Expired AU237415B2 (en)

Publications (2)

Publication Number Publication Date
AU237415B2 AU237415B2 (en) 1960-01-28
AU5117959A true AU5117959A (en) 1960-01-28

Family

ID=

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