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Kazumi Kato
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Kumagaya, JP
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Patent Grant
Molded bodies of cement type admixed and kneaded material having ex...
Patent number
6,024,791
Issue date
Feb 15, 2000
Mitomo Shoji Kabushiki Kaisha
Hiroki Sonoda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES