AT25579B - Telephon-Sprechmuschel. - Google Patents

Telephon-Sprechmuschel.

Info

Publication number
AT25579B
AT25579B AT25579DA AT25579B AT 25579 B AT25579 B AT 25579B AT 25579D A AT25579D A AT 25579DA AT 25579 B AT25579 B AT 25579B
Authority
AT
Austria
Prior art keywords
telephone mouthpiece
mouthpiece
telephone
Prior art date
Application number
Other languages
English (en)
Inventor
Rudolf Dr Knoll
Original Assignee
Rudolf Dr Knoll
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 Rudolf Dr Knoll filed Critical Rudolf Dr Knoll
Application granted granted Critical
Publication of AT25579B publication Critical patent/AT25579B/de

Links

AT25579D 1905-10-10 1905-10-10 Telephon-Sprechmuschel. AT25579B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT25579T 1905-10-10

Publications (1)

Publication Number Publication Date
AT25579B true AT25579B (de) 1906-09-10

Family

ID=3536411

Family Applications (1)

Application Number Title Priority Date Filing Date
AT25579D AT25579B (de) 1905-10-10 1905-10-10 Telephon-Sprechmuschel.

Country Status (1)

Country Link
AT (1) AT25579B (de)

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