Assignee

KUSUMI KAZUHISA

JP·1 granted patent·1 citations·filing 2011–2011

Technology mixB21B1 B21D1 B32B1 C21D1 C22C1

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1 record

0171US10344360B2Steel sheet for hot stamping use, method of production of same, and method of production of high strength partKUSUMI KAZUHISA·Filed 2011·Granted Jul 9, 2019·1 cites·5 claims

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