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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2401/00
Materials used for the handling apparatus or parts thereof; Properties thereof
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B65H2401/20
Physical properties, e.g. lubricity
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B65H2401/23
Strength of materials, e.g. Young's modulus or tensile strength
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