AT172542B - Alarm device - Google Patents
Alarm deviceInfo
- Publication number
- AT172542B AT172542B AT172542DA AT172542B AT 172542 B AT172542 B AT 172542B AT 172542D A AT172542D A AT 172542DA AT 172542 B AT172542 B AT 172542B
- Authority
- AT
- Austria
- Prior art keywords
- alarm device
- alarm
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT172542T | 1950-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT172542B true AT172542B (en) | 1952-09-25 |
Family
ID=3656880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT172542D AT172542B (en) | 1950-09-21 | 1950-09-21 | Alarm device |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT172542B (en) |
-
1950
- 1950-09-21 AT AT172542D patent/AT172542B/en active
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