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发明名称
SINTERED TUNGSTEN ALLOY
摘要
申请公布号
JPH03267344(A)
申请公布日期
1991.11.28
申请号
JP19900069379
申请日期
1990.03.19
申请人
HITACHI CABLE LTD
发明人
KONISHI KENJI
分类号
B23K37/00;C22C1/04;C22C27/04
主分类号
B23K37/00
代理机构
代理人
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地址
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