CH54931A - Mikrophon - Google Patents

Mikrophon

Info

Publication number
CH54931A
CH54931A CH54931A CH54931DA CH54931A CH 54931 A CH54931 A CH 54931A CH 54931 A CH54931 A CH 54931A CH 54931D A CH54931D A CH 54931DA CH 54931 A CH54931 A CH 54931A
Authority
CH
Switzerland
Prior art keywords
microphone
Prior art date
Application number
CH54931A
Other languages
English (en)
Inventor
Arnaud Nussbaum Guillaume
Original Assignee
Arnaud Nussbaum Guillaume
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 Arnaud Nussbaum Guillaume filed Critical Arnaud Nussbaum Guillaume
Publication of CH54931A publication Critical patent/CH54931A/de

Links

CH54931A 1911-02-01 1911-02-01 Mikrophon CH54931A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH54931T 1911-02-01

Publications (1)

Publication Number Publication Date
CH54931A true CH54931A (de) 1912-07-16

Family

ID=4294499

Family Applications (1)

Application Number Title Priority Date Filing Date
CH54931A CH54931A (de) 1911-02-01 1911-02-01 Mikrophon

Country Status (1)

Country Link
CH (1) CH54931A (de)

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