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Ceramic coating bonded to iron member
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Patent number 5,167,988
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Issue date Dec 1, 1992
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Hitachi Metals, Ltd.
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Mitsuru Yano
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Gear tester
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Patent number 5,113,704
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Issue date May 19, 1992
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Hitachi Metals, Ltd.
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Mitsuru Yano
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G01 - MEASURING TESTING
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Ceramic coating bonded to metal member
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Patent number 4,975,314
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Issue date Dec 4, 1990
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Hitachi Metals, Ltd.
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Mitsuru Yano
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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