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Tanii Industries Co., Ltd.
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Arao, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for disposing raw concrete sludge, apparatus for disposing...
Patent number
5,575,426
Issue date
Nov 19, 1996
Tanii Industries Co., Ltd.
Kiyoshi Tanii
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process of removing surfactant from uncured concrete by flotation
Patent number
5,554,297
Issue date
Sep 10, 1996
Tanii Industries Co., Ltd.
Kiyoshi Tanii
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
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