CH4617A - Automatic door closer - Google Patents
Automatic door closerInfo
- Publication number
- CH4617A CH4617A CH4617A CH4617DA CH4617A CH 4617 A CH4617 A CH 4617A CH 4617 A CH4617 A CH 4617A CH 4617D A CH4617D A CH 4617DA CH 4617 A CH4617 A CH 4617A
- Authority
- CH
- Switzerland
- Prior art keywords
- automatic door
- door closer
- closer
- automatic
- door
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH4617T | 1892-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH4617A true CH4617A (en) | 1892-06-15 |
Family
ID=4187534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4617A CH4617A (en) | 1892-02-15 | 1892-02-15 | Automatic door closer |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH4617A (en) |
-
1892
- 1892-02-15 CH CH4617A patent/CH4617A/en unknown
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