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Katsuhito Suzuki
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Mito, JP
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last 30 patents
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Patent Grant
Polypropylene resin compositions and moldings thereof
Patent number
4,211,690
Issue date
Jul 8, 1980
Hitachi, Ltd.
Hideki Asano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...