CA485542A - Shutter - Google Patents
ShutterInfo
- Publication number
- CA485542A CA485542A CA485542A CA485542DA CA485542A CA 485542 A CA485542 A CA 485542A CA 485542 A CA485542 A CA 485542A CA 485542D A CA485542D A CA 485542DA CA 485542 A CA485542 A CA 485542A
- Authority
- CA
- Canada
- Prior art keywords
- 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 |
|---|---|---|---|
| CA485542T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA485542A true CA485542A (en) | 1952-08-12 |
Family
ID=35625257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA485542A Expired CA485542A (en) | Shutter |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA485542A (en) |
-
0
- CA CA485542A patent/CA485542A/en not_active Expired
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