CH21822A - Electric alarm device - Google Patents

Electric alarm device

Info

Publication number: CH21822A
Authority: CH; Switzerland
Prior art keywords: alarm device; electric alarm; electric; alarm
Prior art date: 1900-04-09

Application number

CH21822A

Other languages

German (de)

Inventor

Sigmund Fischer-Amrein

Original Assignee

Fischer Amrein Sigmund

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.)

1900-04-09

Filing date

1900-04-09

Publication date

1901-09-30

1900-04-09 Application filed by Fischer Amrein Sigmund filed Critical Fischer Amrein Sigmund

1901-09-30 Publication of CH21822A publication Critical patent/CH21822A/en

Links

CH21822A 1900-04-09 1900-04-09 Electric alarm device CH21822A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH21822T		1900-04-09

Publications (1)

Publication Number	Publication Date
CH21822A true CH21822A (en)	1901-09-30

Family

ID=4227791

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH21822A CH21822A (en)	1900-04-09	1900-04-09	Electric alarm device

Country Status (1)

Country	Link
CH (1)	CH21822A (en)

1900
- 1900-04-09 CH CH21822A patent/CH21822A/en unknown

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