CA195718A - Dispositif a ouvrir et fermer les portes - Google Patents
Dispositif a ouvrir et fermer les portesInfo
- Publication number
- CA195718A CA195718A CA195718A CA195718DA CA195718A CA 195718 A CA195718 A CA 195718A CA 195718 A CA195718 A CA 195718A CA 195718D A CA195718D A CA 195718DA CA 195718 A CA195718 A CA 195718A
- Authority
- CA
- Canada
- Prior art keywords
- door opening
- opening device
- door
- opening
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA195718T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA195718A true CA195718A (fr) | 1920-01-06 |
Family
ID=35065026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA195718A Expired CA195718A (fr) | Dispositif a ouvrir et fermer les portes |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA195718A (fr) |
-
0
- CA CA195718A patent/CA195718A/fr not_active Expired
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