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发明名称
SINTERED HARD ALLOY OF TUNGSTEN CARBIDE BASE CONTAINING OXYGEN
摘要
申请公布号
JPS5443107(A)
申请公布日期
1979.04.05
申请号
JP19770108913
申请日期
1977.09.12
申请人
MITSUBISHI METAL CORP
发明人
YOSHIMURA HIRONORI;NISHIGAKI KENICHI
分类号
C22C29/00
主分类号
C22C29/00
代理机构
代理人
主权项
地址
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