CA189816A - Appareil a ouvrir les contrevents - Google Patents
Appareil a ouvrir les contreventsInfo
- Publication number
- CA189816A CA189816A CA000189816A CA189816DA CA189816A CA 189816 A CA189816 A CA 189816A CA 000189816 A CA000189816 A CA 000189816A CA 189816D A CA189816D A CA 189816DA CA 189816 A CA189816 A CA 189816A
- Authority
- CA
- Canada
- Prior art keywords
- shutter opener
- opener
- shutter
- 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 |
---|---|---|---|
CA189816T | 1918-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA189816A true CA189816A (fr) | 1919-04-22 |
Family
ID=45309467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000189816A Expired CA189816A (fr) | 1918-10-25 | 1918-10-25 | Appareil a ouvrir les contrevents |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA189816A (fr) |
-
1918
- 1918-10-25 CA CA000189816A patent/CA189816A/fr not_active Expired
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