Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B24
GRINDING; POLISHING
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B24D
TOOLS FOR GRINDING, BUFFING OR SHARPENING
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3/00
Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
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B24D3/02
the constituent being used as bonding agent
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B24D3/04
and being essentially inorganic
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B24D3/06
metallic; or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
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B24D3/08
for close-grained structure, e.g. using metal with low melting point
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