CH78444A - Spiralbohrer - Google Patents
SpiralbohrerInfo
- Publication number
- CH78444A CH78444A CH78444A CH78444DA CH78444A CH 78444 A CH78444 A CH 78444A CH 78444 A CH78444 A CH 78444A CH 78444D A CH78444D A CH 78444DA CH 78444 A CH78444 A CH 78444A
- Authority
- CH
- Switzerland
- Prior art keywords
- twist drill
- twist
- drill
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH78444T | 1917-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH78444A true CH78444A (de) | 1918-12-16 |
Family
ID=4331253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH78444A CH78444A (de) | 1917-11-06 | 1917-11-06 | Spiralbohrer |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH78444A (de) |
-
1917
- 1917-11-06 CH CH78444A patent/CH78444A/de unknown
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