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发明名称
ALLOY FOR LAYER IMPOSING UPON A DIELECTRIC MATERIAL TO BE WORKED USING ELECTRIC CURRENT
摘要
申请公布号
PL155893(B1)
申请公布日期
1992.01.31
申请号
PL19870269625
申请日期
1987.12.22
申请人
发明人
分类号
B23H;B23H1/08;(IPC1-7):B23H1/08
主分类号
B23H
代理机构
代理人
主权项
地址
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