CA644716A - Double valve bag - Google Patents
Double valve bagInfo
- Publication number
- CA644716A CA644716A CA644716A CA644716DA CA644716A CA 644716 A CA644716 A CA 644716A CA 644716 A CA644716 A CA 644716A CA 644716D A CA644716D A CA 644716DA CA 644716 A CA644716 A CA 644716A
- Authority
- CA
- Canada
- Prior art keywords
- valve bag
- double valve
- double
- bag
- valve
- 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 |
|---|---|---|---|
| CA644716T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA644716A true CA644716A (en) | 1962-07-10 |
Family
ID=35933372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA644716A Expired CA644716A (en) | Double valve bag |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA644716A (en) |
-
0
- CA CA644716A patent/CA644716A/en not_active Expired
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