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发明名称
TUNGSTEN ELECTRODE MATERIAL
摘要
申请公布号
JPH09165641(A)
申请公布日期
1997.06.24
申请号
JP19950324664
申请日期
1995.12.13
申请人
TOKYO TUNGSTEN CO LTD
发明人
WADA YOSHIHIRO
分类号
H05B31/14;C22C27/04;H01J61/073;(IPC1-7):C22C27/04
主分类号
H05B31/14
代理机构
代理人
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