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发明名称
PRODUCTION OF TUNGSTEN WIRE
摘要
申请公布号
JPS57155331(A)
申请公布日期
1982.09.25
申请号
JP19810038766
申请日期
1981.03.19
申请人
TOKYO SHIBAURA DENKI KK
发明人
ITOU MASAMI;SHIGA NAOJI
分类号
C21D9/52;B21C9/00;B21D37/04;B22F3/24;C21D1/30;C21D8/06;C22F1/08;C22F1/18
主分类号
C21D9/52
代理机构
代理人
主权项
地址
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