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Science and Technology Agency National Institute
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Tsukuba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a PLZT compound
Patent number
4,832,893
Issue date
May 23, 1989
Nippondenso Co., Ltd.
Michio Hisanaga
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES