DE764341A - - Google Patents

Info

Publication number

DE764341A

DE764341A DE764341A DE 764341 A DE764341 A DE 764341A DE 764341 A DE764341 A DE 764341A

Authority

DE

Germany

Prior art keywords

tools

tool

wedge

frame

rows

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.)

Pending

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

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• 238000005553 drilling Methods 0.000 claims description 21
• 238000005065 mining Methods 0.000 claims description 10
• 238000000034 method Methods 0.000 claims description 5
• 238000000605 extraction Methods 0.000 claims description 4
• 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
• 239000011707 mineral Substances 0.000 claims description 3
• 101100027005 Arabidopsis thaliana NSRB gene Proteins 0.000 claims description 2
• 238000003780 insertion Methods 0.000 claims description 2
• 230000037431 insertion Effects 0.000 claims description 2
• 229910000831 Steel Inorganic materials 0.000 claims 1
• 239000010959 steel Substances 0.000 claims 1
• 229910052799 carbon Inorganic materials 0.000 description 4
• 230000000694 effects Effects 0.000 description 4
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
• 230000009471 action Effects 0.000 description 1
• 230000008901 benefit Effects 0.000 description 1
• 150000001721 carbon Chemical class 0.000 description 1
• 230000008859 change Effects 0.000 description 1
• 238000005520 cutting process Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000008569 process Effects 0.000 description 1
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• 238000013517 stratification Methods 0.000 description 1