AT81494B - Device for phonographical recording and replay Device for phonographical recording and playback of conversations transmitted by telephone. results of conversations transmitted by telephone. - Google Patents

Device for phonographical recording and replay Device for phonographical recording and playback of conversations transmitted by telephone. results of conversations transmitted by telephone.

Info

Publication number
AT81494B
AT81494B AT81494DA AT81494B AT 81494 B AT81494 B AT 81494B AT 81494D A AT81494D A AT 81494DA AT 81494 B AT81494 B AT 81494B
Authority
AT
Austria
Prior art keywords
phonographical
telephone
recording
conversations
transmitted
Prior art date
Application number
Other languages
German (de)
Original Assignee
Telegraphon G M B H Telegrapho
Alexander Morris Newman Alexan
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Telegraphon G M B H Telegrapho, Alexander Morris Newman Alexan filed Critical Telegraphon G M B H Telegrapho
Application granted granted Critical
Publication of AT81494B publication Critical patent/AT81494B/en

Links

AT81494D 1914-12-05 1916-12-21 Device for phonographical recording and replay Device for phonographical recording and playback of conversations transmitted by telephone. results of conversations transmitted by telephone. AT81494B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE81494X 1914-12-05

Publications (1)

Publication Number Publication Date
AT81494B true AT81494B (en) 1920-10-11

Family

ID=5639528

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81494D AT81494B (en) 1914-12-05 1916-12-21 Device for phonographical recording and replay Device for phonographical recording and playback of conversations transmitted by telephone. results of conversations transmitted by telephone.

Country Status (1)

Country Link
AT (1) AT81494B (en)

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