CH54762A - Mikrophon - Google Patents

Mikrophon

Info

Publication number
CH54762A
CH54762A CH54762A CH54762DA CH54762A CH 54762 A CH54762 A CH 54762A CH 54762 A CH54762 A CH 54762A CH 54762D A CH54762D A CH 54762DA CH 54762 A CH54762 A CH 54762A
Authority
CH
Switzerland
Prior art keywords
microphone
Prior art date
Application number
CH54762A
Other languages
English (en)
Inventor
Company Bell Tel Manufacturing
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH54762A publication Critical patent/CH54762A/de

Links

CH54762A 1910-12-24 1910-12-24 Mikrophon CH54762A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH54762T 1910-12-24

Publications (1)

Publication Number Publication Date
CH54762A true CH54762A (de) 1912-06-17

Family

ID=4294228

Family Applications (1)

Application Number Title Priority Date Filing Date
CH54762A CH54762A (de) 1910-12-24 1910-12-24 Mikrophon

Country Status (1)

Country Link
CH (1) CH54762A (de)

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