Assignee

TOHEI OTOTANI

1 granted patent·8 citations·filing 1977–1977

Technology mixB23K1 C21C1 C22B1 Y10T1

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0167US4097268AMethod of treating molten ferrous material with composite rods containing CaTOHEI OTOTANI·Filed 1977·Granted Jun 27, 1978·8 cites·4 claims

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