DEP0038070DA - Drill sludge catcher for wet drilling in cracks. - Google Patents
Drill sludge catcher for wet drilling in cracks.Info
- Publication number
- DEP0038070DA DEP0038070DA DEP0038070DA DE P0038070D A DEP0038070D A DE P0038070DA DE P0038070D A DEP0038070D A DE P0038070DA
- Authority
- DE
- Germany
- Prior art keywords
- cracks
- wet drilling
- sludge catcher
- drill sludge
- drill
- 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
- 238000005553 drilling Methods 0.000 title 1
- 239000010802 sludge Substances 0.000 title 1
Description
PA 388598*126.50PA 388598 * 126.50
— 2 —- 2 -
aasaas
Claims (1)
Family
ID=
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