FI7687A - Alarm device "Fire Guard" - Google Patents

Alarm device "Fire Guard"

Info

Publication number
FI7687A
FI7687A FI7687DA FI7687A FI 7687 A FI7687 A FI 7687A FI 7687D A FI7687D A FI 7687DA FI 7687 A FI7687 A FI 7687A
Authority
FI
Finland
Prior art keywords
alarm device
fire guard
guard
fire
alarm
Prior art date
Application number
Other languages
Finnish (fi)
Inventor
Hjerpe Walter Fredrik
Publication date
Publication of FI7687A publication Critical patent/FI7687A/en

Links

FI7687D Alarm device "Fire Guard" FI7687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI7687T

Publications (1)

Publication Number Publication Date
FI7687A true FI7687A (en) 1919-10-30

Family

ID=36856622

Family Applications (1)

Application Number Title Priority Date Filing Date
FI7687D FI7687A (en) Alarm device "Fire Guard"

Country Status (1)

Country Link
FI (1) FI7687A (en)

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