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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B65H2406/322
Suction distributing means
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B65H2406/3223
details of the openings in the belt, e.g. shape, distribution
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B65H2406/32231
belt with alternated perforated and non perforated sections in transport direction
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