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Inventor
KROPF HARDY
DE
2 patents
Patents
2 patents
US4783012A
Nov 8, 1988
Method and apparatus for the two-stage crushing of brittle material for grinding
KRUPP POLYSIUS AG
12 citations
68
US4783011A
Nov 8, 1988
Method and apparatus for the two-stage crushing of brittle material for grinding
KRUPP POLYSIUS AG
6 citations
57