Patent classifications
D
TEXTILES; PAPER
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D05
SEWING; EMBROIDERING; TUFTING
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D05D
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
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D05D2207/02
Pneumatic or hydraulic devices
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D05D2207/04
Suction or blowing devices
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