CA139591A - Double disc for drills - Google Patents
Double disc for drillsInfo
- Publication number
- CA139591A CA139591A CA000139591A CA139591DA CA139591A CA 139591 A CA139591 A CA 139591A CA 000139591 A CA000139591 A CA 000139591A CA 139591D A CA139591D A CA 139591DA CA 139591 A CA139591 A CA 139591A
- Authority
- CA
- Canada
- Prior art keywords
- drills
- double disc
- disc
- double
- 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 |
---|---|---|---|
CA139591T | 1912-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA139591A true CA139591A (en) | 1912-04-09 |
Family
ID=45259307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000139591A Expired CA139591A (en) | 1912-02-19 | 1912-02-19 | Double disc for drills |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA139591A (en) |
-
1912
- 1912-02-19 CA CA000139591A patent/CA139591A/en not_active Expired
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