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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75/00
Storing webs, tapes, or filamentary material, e.g. on reels
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B65H75/50
Methods of making reels, bobbins, cop tubes, or the like by working an unspecified material, or several materials
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