CH1070A - New microphone - Google Patents

New microphone

Info

Publication number
CH1070A
CH1070A CH1070A CH1070DA CH1070A CH 1070 A CH1070 A CH 1070A CH 1070 A CH1070 A CH 1070A CH 1070D A CH1070D A CH 1070DA CH 1070 A CH1070 A CH 1070A
Authority
CH
Switzerland
Prior art keywords
new microphone
microphone
new
Prior art date
Application number
CH1070A
Other languages
German (de)
Inventor
Eduard Heydler
Original Assignee
Eduard Heydler
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 Eduard Heydler filed Critical Eduard Heydler
Publication of CH1070A publication Critical patent/CH1070A/en

Links

CH1070A 1889-06-13 1889-06-13 New microphone CH1070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1070T 1889-06-13

Publications (1)

Publication Number Publication Date
CH1070A true CH1070A (en) 1889-08-31

Family

ID=4179419

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1070A CH1070A (en) 1889-06-13 1889-06-13 New microphone

Country Status (1)

Country Link
CH (1) CH1070A (en)

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