CH42412A - Electric burglar alarm device - Google Patents

Electric burglar alarm device

Info

Publication number
CH42412A
CH42412A CH42412A CH42412DA CH42412A CH 42412 A CH42412 A CH 42412A CH 42412 A CH42412 A CH 42412A CH 42412D A CH42412D A CH 42412DA CH 42412 A CH42412 A CH 42412A
Authority
CH
Switzerland
Prior art keywords
alarm device
burglar alarm
electric burglar
electric
burglar
Prior art date
Application number
CH42412A
Other languages
French (fr)
Inventor
Henri Duvoisin Louis
Original Assignee
Henri Duvoisin Louis
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 Henri Duvoisin Louis filed Critical Henri Duvoisin Louis
Publication of CH42412A publication Critical patent/CH42412A/en

Links

CH42412A 1908-01-30 1908-01-30 Electric burglar alarm device CH42412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH42412T 1908-01-30

Publications (1)

Publication Number Publication Date
CH42412A true CH42412A (en) 1909-02-01

Family

ID=4272419

Family Applications (1)

Application Number Title Priority Date Filing Date
CH42412A CH42412A (en) 1908-01-30 1908-01-30 Electric burglar alarm device

Country Status (1)

Country Link
CH (1) CH42412A (en)

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