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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B24D3/001
the constituent being used as supporting member
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B24D3/002
Flexible supporting members, e.g. paper, woven, plastic materials
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B24D3/004
with special coatings
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