Patent classifications
D
TEXTILES; PAPER
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D10
INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
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D10B
INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
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D10B2505/20
for civil engineering, e.g. geotextiles
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D10B2505/202
Artificial grass
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