Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B24
GRINDING; POLISHING
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B24B
MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
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57/00
Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
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B24B57/04
for feeding of solid grinding, polishing or lapping agents
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