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Valenite Inc. |
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Sumitomo Electric Hardmetal Corp. |
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2004-10-29 |
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Sumitomo Electric Hardmetal Corp. |
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Sumitomo Elec Hardmetal Corp |
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Kennametal Inc. |
Cutting insert with discrete cutting tip and chip control structure
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住友電工ハードメタル株式会社 |
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Sumitomo Electric Hardmetal Corp. |
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住友電工ハードメタル株式会社 |
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Sumitomo Electric Hardmetal Corp. |
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2014-01-22 |
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Sumitomo Electric Hardmetal Corp. |
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2015-03-19 |
2017-10-10 |
Sumitomo Electric Hardmetal Corp. |
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