AT167244B - Akustisches Alarmgerät - Google Patents

Akustisches Alarmgerät

Info

Publication number
AT167244B
AT167244B AT167244DA AT167244B AT 167244 B AT167244 B AT 167244B AT 167244D A AT167244D A AT 167244DA AT 167244 B AT167244 B AT 167244B
Authority
AT
Austria
Prior art keywords
alarm device
audible alarm
audible
alarm
Prior art date
Application number
Other languages
English (en)
Inventor
Johann Haemmerle
Original Assignee
Johann Haemmerle
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 Johann Haemmerle filed Critical Johann Haemmerle
Application granted granted Critical
Publication of AT167244B publication Critical patent/AT167244B/de

Links

AT167244D 1948-06-03 1948-10-29 Akustisches Alarmgerät AT167244B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT165816T 1948-06-03
AT167244T 1948-10-29

Publications (1)

Publication Number Publication Date
AT167244B true AT167244B (de) 1950-11-25

Family

ID=34275108

Family Applications (1)

Application Number Title Priority Date Filing Date
AT167244D AT167244B (de) 1948-06-03 1948-10-29 Akustisches Alarmgerät

Country Status (1)

Country Link
AT (1) AT167244B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114518097A (zh) * 2022-03-07 2022-05-20 哈尔滨铁路建设咨询有限公司 一种高速铁路运营线路沉降检测装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114518097A (zh) * 2022-03-07 2022-05-20 哈尔滨铁路建设咨询有限公司 一种高速铁路运营线路沉降检测装置

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