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发明名称
TUNGSTEN CARBIDE-BASE SINTERED HARD ALLOY FOR WORKING TOOL OF AL AND AL ALLOY
摘要
申请公布号
JPH01319648(A)
申请公布日期
1989.12.25
申请号
JP19880151576
申请日期
1988.06.20
申请人
MITSUBISHI METAL CORP
发明人
YOSHIMURA HIRONORI;KIKUCHI NORIBUMI;NAKAHARA HIROSHI
分类号
C22C29/08;B21D37/01
主分类号
C22C29/08
代理机构
代理人
主权项
地址
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