AT190300B - Friction wheel for driving a speaking machine - Google Patents

Friction wheel for driving a speaking machine

Info

Publication number
AT190300B
AT190300B AT190300DA AT190300B AT 190300 B AT190300 B AT 190300B AT 190300D A AT190300D A AT 190300DA AT 190300 B AT190300 B AT 190300B
Authority
AT
Austria
Prior art keywords
driving
friction wheel
speaking machine
speaking
machine
Prior art date
Application number
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT190300B publication Critical patent/AT190300B/en

Links

AT190300D 1954-05-20 1955-05-17 Friction wheel for driving a speaking machine AT190300B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL190300X 1954-05-20

Publications (1)

Publication Number Publication Date
AT190300B true AT190300B (en) 1957-06-25

Family

ID=19777833

Family Applications (1)

Application Number Title Priority Date Filing Date
AT190300D AT190300B (en) 1954-05-20 1955-05-17 Friction wheel for driving a speaking machine

Country Status (1)

Country Link
AT (1) AT190300B (en)

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