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Inventor
HONDA HARUHIKO
2 patents
Patents
2 patents
US4269899A
May 26, 1981
Surface hafnium-titanium carbide coated hard alloy and method
HITACHI METALS LTD
49 citations
90
US4264682A
Apr 28, 1981
Surface hafnium-titanium compound coated hard alloy material and method of producing the same
HITACHI METALS LTD
22 citations
80