AT180219B - Automatic door locking device - Google Patents
Automatic door locking deviceInfo
- Publication number
- AT180219B AT180219B AT180219DA AT180219B AT 180219 B AT180219 B AT 180219B AT 180219D A AT180219D A AT 180219DA AT 180219 B AT180219 B AT 180219B
- Authority
- AT
- Austria
- Prior art keywords
- locking device
- automatic door
- door locking
- automatic
- locking
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH180219X | 1951-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT180219B true AT180219B (en) | 1954-11-25 |
Family
ID=4429842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT180219D AT180219B (en) | 1951-10-04 | 1952-10-02 | Automatic door locking device |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT180219B (en) |
-
1952
- 1952-10-02 AT AT180219D patent/AT180219B/en active
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