CA296065A - Door-controlling device - Google Patents
Door-controlling deviceInfo
- Publication number
- CA296065A CA296065A CA296065A CA296065DA CA296065A CA 296065 A CA296065 A CA 296065A CA 296065 A CA296065 A CA 296065A CA 296065D A CA296065D A CA 296065DA CA 296065 A CA296065 A CA 296065A
- Authority
- CA
- Canada
- Prior art keywords
- door
- controlling device
- controlling
- 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 |
---|---|---|---|
CA296065T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA296065A true CA296065A (en) | 1929-12-24 |
Family
ID=35233383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA296065A Expired CA296065A (en) | Door-controlling device |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA296065A (en) |
-
0
- CA CA296065A patent/CA296065A/en not_active Expired
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