AT177457B - Elektronenröhren-Hörgerät - Google Patents

Elektronenröhren-Hörgerät

Info

Publication number
AT177457B
AT177457B AT177457DA AT177457B AT 177457 B AT177457 B AT 177457B AT 177457D A AT177457D A AT 177457DA AT 177457 B AT177457 B AT 177457B
Authority
AT
Austria
Prior art keywords
hearing aid
electron tube
tube hearing
electron
aid
Prior art date
Application number
Other languages
English (en)
Original Assignee
Radio Urania Ing Koehler U Ing
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 Radio Urania Ing Koehler U Ing filed Critical Radio Urania Ing Koehler U Ing
Application granted granted Critical
Publication of AT177457B publication Critical patent/AT177457B/de

Links

AT177457D 1951-12-13 1951-12-13 Elektronenröhren-Hörgerät AT177457B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT177457T 1951-12-13

Publications (1)

Publication Number Publication Date
AT177457B true AT177457B (de) 1954-02-10

Family

ID=3659350

Family Applications (1)

Application Number Title Priority Date Filing Date
AT177457D AT177457B (de) 1951-12-13 1951-12-13 Elektronenröhren-Hörgerät

Country Status (1)

Country Link
AT (1) AT177457B (de)

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