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经营范围
发明名称
Cermet alloy
摘要
申请公布号
US4957548(A)
申请公布日期
1990.09.18
申请号
US19880222780
申请日期
1988.07.22
申请人
HITACHI METALS, LTD.
发明人
SHIMA, NOBUHIKO;IDA, HISAAKI;IYORI, YUSUKE
分类号
B23B27/14;C22C29/02;C22C29/04
主分类号
B23B27/14
代理机构
代理人
主权项
地址
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