AT91086B - Automatic braking device for record speaking machines. - Google Patents

Automatic braking device for record speaking machines.

Info

Publication number
AT91086B
AT91086B AT91086DA AT91086B AT 91086 B AT91086 B AT 91086B AT 91086D A AT91086D A AT 91086DA AT 91086 B AT91086 B AT 91086B
Authority
AT
Austria
Prior art keywords
braking device
automatic braking
record
speaking machines
machines
Prior art date
Application number
Other languages
German (de)
Original Assignee
Polyphonwerke Ag
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 Polyphonwerke Ag filed Critical Polyphonwerke Ag
Application granted granted Critical
Publication of AT91086B publication Critical patent/AT91086B/en

Links

AT91086D 1920-07-31 1921-07-04 Automatic braking device for record speaking machines. AT91086B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE91086X 1920-07-31

Publications (1)

Publication Number Publication Date
AT91086B true AT91086B (en) 1923-01-25

Family

ID=5643520

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91086D AT91086B (en) 1920-07-31 1921-07-04 Automatic braking device for record speaking machines.

Country Status (1)

Country Link
AT (1) AT91086B (en)

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