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发明名称
摘要
申请公布号
DE2053980(A1)
申请公布日期
1972.05.04
申请号
DE19702053980
申请日期
1970.11.03
申请人
SIEMENS AG
发明人
分类号
G01R31/3183;G01R31/319;G06F11/32;(IPC1-7):G01R31/28
主分类号
G01R31/3183
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