Patent classifications
D
TEXTILES; PAPER
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D01
NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
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D01G
PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
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1/00
Severing continuous filaments or long fibres, e.g. stapling
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D01G1/02
to form staple fibres not delivered in strand form
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