CH19993A - Transmetteur microphonique - Google Patents

Transmetteur microphonique

Info

Publication number
CH19993A
CH19993A CH19993A CH19993DA CH19993A CH 19993 A CH19993 A CH 19993A CH 19993 A CH19993 A CH 19993A CH 19993D A CH19993D A CH 19993DA CH 19993 A CH19993 A CH 19993A
Authority
CH
Switzerland
Prior art keywords
microphone transmitter
microphone
transmitter
Prior art date
Application number
CH19993A
Other languages
English (en)
Inventor
Pierre Germain
Original Assignee
Pierre Germain
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 Pierre Germain filed Critical Pierre Germain
Publication of CH19993A publication Critical patent/CH19993A/fr

Links

CH19993A 1899-06-26 1899-06-26 Transmetteur microphonique CH19993A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH19993T 1899-06-26

Publications (1)

Publication Number Publication Date
CH19993A true CH19993A (fr) 1900-10-31

Family

ID=4223517

Family Applications (1)

Application Number Title Priority Date Filing Date
CH19993A CH19993A (fr) 1899-06-26 1899-06-26 Transmetteur microphonique

Country Status (1)

Country Link
CH (1) CH19993A (fr)

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