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C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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FR774201D1933-08-301933-08-30
Process allowing the use of petroleum residues or similar products for the construction and maintenance of roads
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