CA463796A - Extension roller screen - Google Patents
Extension roller screenInfo
- Publication number
- CA463796A CA463796A CA463796A CA463796DA CA463796A CA 463796 A CA463796 A CA 463796A CA 463796 A CA463796 A CA 463796A CA 463796D A CA463796D A CA 463796DA CA 463796 A CA463796 A CA 463796A
- Authority
- CA
- Canada
- Prior art keywords
- roller screen
- extension roller
- extension
- screen
- roller
- 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 |
|---|---|---|---|
| CA463796T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA463796A true CA463796A (en) | 1950-03-21 |
Family
ID=35593515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA463796A Expired CA463796A (en) | Extension roller screen |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA463796A (en) |
-
0
- CA CA463796A patent/CA463796A/en not_active Expired
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