DE1513563U - - Google Patents
Info
- Publication number
- DE1513563U DE1513563U DE1941B0057280 DEB0057280U DE1513563U DE 1513563 U DE1513563 U DE 1513563U DE 1941B0057280 DE1941B0057280 DE 1941B0057280 DE B0057280 U DEB0057280 U DE B0057280U DE 1513563 U DE1513563 U DE 1513563U
- Authority
- DE
- Germany
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1941B0057280 DE1513563U (it) | 1941-09-18 | 1941-09-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1941B0057280 DE1513563U (it) | 1941-09-18 | 1941-09-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1513563U true DE1513563U (it) | 1942-02-05 |
Family
ID=36950786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1941B0057280 Expired DE1513563U (it) | 1941-09-18 | 1941-09-18 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE1513563U (it) |
-
1941
- 1941-09-18 DE DE1941B0057280 patent/DE1513563U/de not_active Expired