CA642530A - Opening device - Google Patents
Opening deviceInfo
- Publication number
- CA642530A CA642530A CA642530A CA642530DA CA642530A CA 642530 A CA642530 A CA 642530A CA 642530 A CA642530 A CA 642530A CA 642530D A CA642530D A CA 642530DA CA 642530 A CA642530 A CA 642530A
- Authority
- CA
- Canada
- Prior art keywords
- opening device
- opening
- 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 |
---|---|---|---|
CA642530T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA642530A true CA642530A (en) | 1962-06-12 |
Family
ID=35921056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA642530A Expired CA642530A (en) | Opening device |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA642530A (en) |
-
0
- CA CA642530A patent/CA642530A/en not_active Expired
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