CH2787A - Bell device for securing room doors - Google Patents

Bell device for securing room doors

Info

Publication number
CH2787A
CH2787A CH2787A CH2787DA CH2787A CH 2787 A CH2787 A CH 2787A CH 2787 A CH2787 A CH 2787A CH 2787D A CH2787D A CH 2787DA CH 2787 A CH2787 A CH 2787A
Authority
CH
Switzerland
Prior art keywords
bell device
room doors
securing room
securing
doors
Prior art date
Application number
CH2787A
Other languages
German (de)
Inventor
Heinrich Wolpert
Original Assignee
Heinrich Wolpert
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 Heinrich Wolpert filed Critical Heinrich Wolpert
Publication of CH2787A publication Critical patent/CH2787A/en

Links

CH2787A 1890-11-08 1890-11-08 Bell device for securing room doors CH2787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2787T 1890-11-08

Publications (1)

Publication Number Publication Date
CH2787A true CH2787A (en) 1891-03-14

Family

ID=4183340

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2787A CH2787A (en) 1890-11-08 1890-11-08 Bell device for securing room doors

Country Status (1)

Country Link
CH (1) CH2787A (en)

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