CH81852A - Mechanical alarm device on doors - Google Patents

Mechanical alarm device on doors

Info

Publication number
CH81852A
CH81852A CH81852A CH81852DA CH81852A CH 81852 A CH81852 A CH 81852A CH 81852 A CH81852 A CH 81852A CH 81852D A CH81852D A CH 81852DA CH 81852 A CH81852 A CH 81852A
Authority
CH
Switzerland
Prior art keywords
doors
alarm device
mechanical alarm
mechanical
alarm
Prior art date
Application number
CH81852A
Other languages
German (de)
Inventor
Johannes Weber
Original Assignee
Johannes Weber
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 Johannes Weber filed Critical Johannes Weber
Publication of CH81852A publication Critical patent/CH81852A/en

Links

CH81852A 1918-10-18 1918-10-18 Mechanical alarm device on doors CH81852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH81852T 1918-10-18

Publications (1)

Publication Number Publication Date
CH81852A true CH81852A (en) 1919-07-16

Family

ID=4336462

Family Applications (1)

Application Number Title Priority Date Filing Date
CH81852A CH81852A (en) 1918-10-18 1918-10-18 Mechanical alarm device on doors

Country Status (1)

Country Link
CH (1) CH81852A (en)

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