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ES77107A1 - A system of warning devices for the surreptitious opening of doors. - Google Patents

A system of warning devices for the surreptitious opening of doors.

Info

Publication number
ES77107A1
ES77107A1 ES77107A ES77107A ES77107A1 ES 77107 A1 ES77107 A1 ES 77107A1 ES 77107 A ES77107 A ES 77107A ES 77107 A ES77107 A ES 77107A ES 77107 A1 ES77107 A1 ES 77107A1
Authority
ES
Spain
Prior art keywords
doors
warning devices
surreptitious opening
surreptitious
opening
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES77107A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES77107A priority Critical patent/ES77107A1/en
Publication of ES77107A1 publication Critical patent/ES77107A1/en
Expired legal-status Critical Current

Links

ES77107A 1921-02-10 1921-02-10 A system of warning devices for the surreptitious opening of doors. Expired ES77107A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES77107A ES77107A1 (en) 1921-02-10 1921-02-10 A system of warning devices for the surreptitious opening of doors.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES77107A ES77107A1 (en) 1921-02-10 1921-02-10 A system of warning devices for the surreptitious opening of doors.

Publications (1)

Publication Number Publication Date
ES77107A1 true ES77107A1 (en) 1921-04-16

Family

ID=64247552

Family Applications (1)

Application Number Title Priority Date Filing Date
ES77107A Expired ES77107A1 (en) 1921-02-10 1921-02-10 A system of warning devices for the surreptitious opening of doors.

Country Status (1)

Country Link
ES (1) ES77107A1 (en)

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