| http://www.w3.org/ns/prov#value | - B.V.Process for the manufacture of a drill head provided with hard, wear-resistant elements* Cited by examinerReferenced byCiting PatentFiling datePublication dateApplicantTitleUS4455278 *Aug 10, 1982Jun 19, 1984Skf Industrial Trading & Development Company, B.V.Method for producing an object on which an exterior layer is applied by thermal spraying and object, in particular a drill bit, obtained p
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