CH42557A - Elektromagnetischer Schallerzeuger - Google Patents

Elektromagnetischer Schallerzeuger

Info

Publication number
CH42557A
CH42557A CH42557A CH42557DA CH42557A CH 42557 A CH42557 A CH 42557A CH 42557 A CH42557 A CH 42557A CH 42557D A CH42557D A CH 42557DA CH 42557 A CH42557 A CH 42557A
Authority
CH
Switzerland
Prior art keywords
sound generator
electromagnetic sound
electromagnetic
generator
sound
Prior art date
Application number
CH42557A
Other languages
English (en)
Inventor
Barth J F S
Ole Loekken
Original Assignee
Barth J F S
Ole Loekken
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 Barth J F S, Ole Loekken filed Critical Barth J F S
Publication of CH42557A publication Critical patent/CH42557A/de

Links

CH42557A 1907-11-09 1907-11-09 Elektromagnetischer Schallerzeuger CH42557A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH42557T 1907-11-09

Publications (1)

Publication Number Publication Date
CH42557A true CH42557A (de) 1909-02-01

Family

ID=4272702

Family Applications (1)

Application Number Title Priority Date Filing Date
CH42557A CH42557A (de) 1907-11-09 1907-11-09 Elektromagnetischer Schallerzeuger

Country Status (1)

Country Link
CH (1) CH42557A (de)

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