DE1286671U - - Google Patents

Info

Publication number

DE1286671U

DE1286671U DENDAT1286671D DE1286671DU DE1286671U DE 1286671 U DE1286671 U DE 1286671U DE NDAT1286671 D DENDAT1286671 D DE NDAT1286671D DE 1286671D U DE1286671D U DE 1286671DU DE 1286671 U DE1286671 U DE 1286671U

Authority

DE

Germany

Prior art keywords

drill

dark

dental drill

head

black

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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• 238000004040 coloring Methods 0.000 claims description 4
• 238000005553 drilling Methods 0.000 description 1
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 230000003647 oxidation Effects 0.000 description 1
• 238000007254 oxidation reaction Methods 0.000 description 1
• 238000005554 pickling Methods 0.000 description 1
• 230000011514 reflex Effects 0.000 description 1