Assignee

YU HONGCHANG

1 granted patent·71 citations·filing 1984–1984

Technology mixB01J1 B22F1 B24D1 B30B1 C04B1 C22C1

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1 record

0187US4643741AThermostable polycrystalline diamond body, method and mold for producing sameYU HONGCHANG·Filed 1984·Granted Feb 17, 1987·71 cites·50 claims

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