CH2968A - Transmetteur microphonique - Google Patents

Transmetteur microphonique

Info

Publication number
CH2968A
CH2968A CH2968A CH2968DA CH2968A CH 2968 A CH2968 A CH 2968A CH 2968 A CH2968 A CH 2968A CH 2968D A CH2968D A CH 2968DA CH 2968 A CH2968 A CH 2968A
Authority
CH
Switzerland
Prior art keywords
microphone transmitter
microphone
transmitter
Prior art date
Application number
CH2968A
Other languages
English (en)
Inventor
A Dejongh
Original Assignee
A Dejongh
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 A Dejongh filed Critical A Dejongh
Publication of CH2968A publication Critical patent/CH2968A/fr

Links

CH2968A 1890-12-10 1890-12-10 Transmetteur microphonique CH2968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2968T 1890-12-10

Publications (1)

Publication Number Publication Date
CH2968A true CH2968A (fr) 1891-05-15

Family

ID=4183755

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2968A CH2968A (fr) 1890-12-10 1890-12-10 Transmetteur microphonique

Country Status (1)

Country Link
CH (1) CH2968A (fr)

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