Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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B65H
HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
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2601/00
Problem to be solved or advantage achieved
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B65H2601/50
Diminishing, minimizing or reducing
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B65H2601/51
entities relating to handled material
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B65H2601/511
Waste of handled material
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