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发明名称
摘要
申请公布号
FR2435987(B1)
申请公布日期
1983.11.10
申请号
FR19790022194
申请日期
1979.09.05
申请人
SIEMENS AG
发明人
分类号
B22F3/10;C23C4/18;H01J9/04;(IPC1-7):B22F3/00;H01J1/28
主分类号
B22F3/10
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