DEM0015212MA - - Google Patents

Info

Publication number

DEM0015212MA

DEM0015212MA DEM0015212MA DE M0015212M A DEM0015212M A DE M0015212MA DE M0015212M A DEM0015212M A DE M0015212MA

Authority

DE

Germany

Prior art keywords

lead

sharpening

pencil

tools

machines according

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.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
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• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
• 239000000428 dust Substances 0.000 description 3
• 229910002804 graphite Inorganic materials 0.000 description 3
• 239000010439 graphite Substances 0.000 description 3
• 238000003780 insertion Methods 0.000 description 3
• 230000037431 insertion Effects 0.000 description 3
• 239000002023 wood Substances 0.000 description 3
• 229910001651 emery Inorganic materials 0.000 description 2
• 229910000760 Hardened steel Inorganic materials 0.000 description 1
• 230000008676 import Effects 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 230000013011 mating Effects 0.000 description 1
• 238000007790 scraping Methods 0.000 description 1