DK51617C - Apparat til telefonisk Alarmering. - Google Patents

Apparat til telefonisk Alarmering.

Info

Publication number
DK51617C
DK51617C DK51617DA DK51617C DK 51617 C DK51617 C DK 51617C DK 51617D A DK51617D A DK 51617DA DK 51617 C DK51617 C DK 51617C
Authority
DK
Denmark
Prior art keywords
alarm device
telephone alarm
telephone
alarm
Prior art date
Application number
Other languages
English (en)
Inventor
Marcel Spiro
Jean Edouard Tuscher
Original Assignee
Marcel Spiro
Jean Edouard Tuscher
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 Marcel Spiro, Jean Edouard Tuscher filed Critical Marcel Spiro
Application granted granted Critical
Publication of DK51617C publication Critical patent/DK51617C/da

Links

DK51617D 1932-12-05 1933-12-04 Apparat til telefonisk Alarmering. DK51617C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51617XA 1932-12-05 1932-12-05

Publications (1)

Publication Number Publication Date
DK51617C true DK51617C (da) 1936-05-11

Family

ID=21714481

Family Applications (1)

Application Number Title Priority Date Filing Date
DK51617D DK51617C (da) 1932-12-05 1933-12-04 Apparat til telefonisk Alarmering.

Country Status (1)

Country Link
DK (1) DK51617C (da)

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