CA640331A - Rotary perforator - Google Patents
Rotary perforatorInfo
- Publication number
- CA640331A CA640331A CA640331A CA640331DA CA640331A CA 640331 A CA640331 A CA 640331A CA 640331 A CA640331 A CA 640331A CA 640331D A CA640331D A CA 640331DA CA 640331 A CA640331 A CA 640331A
- Authority
- CA
- Canada
- Prior art keywords
- rotary perforator
- perforator
- rotary
- 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 |
---|---|---|---|
CA640331T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA640331A true CA640331A (en) | 1962-04-24 |
Family
ID=35918846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA640331A Expired CA640331A (en) | Rotary perforator |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA640331A (en) |
-
0
- CA CA640331A patent/CA640331A/en not_active Expired
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