TREA

Nippon Aroma Co., Ltd.

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  • Fukushima, JP
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  • Information Patent Grant

    Rock wool composite material
    • Patent number 4,448,921
    • Issue date May 15, 1984
    • Mitsubishi Paper Mills, Ltd.
    • Eisuke Yamaya
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

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