Assignee

BANDOU TAKEYASU

JP·1 granted patent·3 citations·filing 2007–2007

Technology mixB21D1 B30B1 F16L1 Y10T1

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1 record

0150US8387435B2Elbow material production device and production method thereofBANDOU TAKEYASU·Filed 2007·Granted Mar 5, 2013·3 cites·13 claims

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