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发明名称
CERAMICS COATED CEMENTED-CARBIDE TOOL WITH HIGH-FRACTURE RESISTANCE
摘要
申请公布号
US5123934(A)
申请公布日期
1992.06.23
申请号
US19900576950
申请日期
1990.09.04
申请人
NIPPON STEEL CORPORATION;NIPPON HARDMETAL CO., LTD.;TOHO KINZOKU CO., LTD.
发明人
KATAYAMA, SAKAE;HASHIMURA, MASAYUKI;IMAMURA, HIROTO;SAWASHIMA, TETSUO
分类号
C23C16/56
主分类号
C23C16/56
代理机构
代理人
主权项
地址
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