CH30655A - Mikrotelephon - Google Patents

Mikrotelephon

Info

Publication number
CH30655A
CH30655A CH30655A CH30655DA CH30655A CH 30655 A CH30655 A CH 30655A CH 30655 A CH30655 A CH 30655A CH 30655D A CH30655D A CH 30655DA CH 30655 A CH30655 A CH 30655A
Authority
CH
Switzerland
Prior art keywords
microphone
Prior art date
Application number
CH30655A
Other languages
English (en)
Inventor
Konrad Hoeflinger
Carl Junior Wolffhardt
Original Assignee
Konrad Hoeflinger
Carl Junior Wolffhardt
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 Konrad Hoeflinger, Carl Junior Wolffhardt filed Critical Konrad Hoeflinger
Publication of CH30655A publication Critical patent/CH30655A/de

Links

CH30655A 1904-01-11 1904-01-11 Mikrotelephon CH30655A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH30655T 1904-01-11

Publications (1)

Publication Number Publication Date
CH30655A true CH30655A (de) 1905-01-15

Family

ID=4247830

Family Applications (1)

Application Number Title Priority Date Filing Date
CH30655A CH30655A (de) 1904-01-11 1904-01-11 Mikrotelephon

Country Status (1)

Country Link
CH (1) CH30655A (de)

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