CA481434A - Dispositif protecteur de porte - Google Patents
Dispositif protecteur de porteInfo
- Publication number
- CA481434A CA481434A CA481434A CA481434DA CA481434A CA 481434 A CA481434 A CA 481434A CA 481434 A CA481434 A CA 481434A CA 481434D A CA481434D A CA 481434DA CA 481434 A CA481434 A CA 481434A
- Authority
- CA
- Canada
- Prior art keywords
- protective device
- door protective
- door
- protective
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 230000001681 protective effect Effects 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA481434T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA481434A true CA481434A (fr) | 1952-02-26 |
Family
ID=35621121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA481434A Expired CA481434A (fr) | Dispositif protecteur de porte |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA481434A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2867858A (en) * | 1956-02-16 | 1959-01-13 | Lawrence L Wiesner | Door safety devices |
-
0
- CA CA481434A patent/CA481434A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2867858A (en) * | 1956-02-16 | 1959-01-13 | Lawrence L Wiesner | Door safety devices |
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