Patent classifications
C
CHEMISTRY; METALLURGY
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C14
SKINS; HIDES; PELTS; LEATHER
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C14B
MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
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5/00
Clicking, perforating, or cutting leather
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C14B5/02
Stamps or dies for leather articles
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