AT82910B - Elektrische Alarmvorrichtung für Türschlösser. - Google Patents

Elektrische Alarmvorrichtung für Türschlösser.

Info

Publication number
AT82910B
AT82910B AT82910DA AT82910B AT 82910 B AT82910 B AT 82910B AT 82910D A AT82910D A AT 82910DA AT 82910 B AT82910 B AT 82910B
Authority
AT
Austria
Prior art keywords
alarm device
door locks
electric alarm
electric
locks
Prior art date
Application number
Other languages
English (en)
Inventor
Ludwig Hilmar Gerlach
Original Assignee
Ludwig Hilmar Gerlach
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 Ludwig Hilmar Gerlach filed Critical Ludwig Hilmar Gerlach
Application granted granted Critical
Publication of AT82910B publication Critical patent/AT82910B/de

Links

AT82910D 1919-02-14 1919-02-14 Elektrische Alarmvorrichtung für Türschlösser. AT82910B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT82910T 1919-02-14

Publications (1)

Publication Number Publication Date
AT82910B true AT82910B (de) 1921-02-25

Family

ID=3604147

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82910D AT82910B (de) 1919-02-14 1919-02-14 Elektrische Alarmvorrichtung für Türschlösser.

Country Status (1)

Country Link
AT (1) AT82910B (de)

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