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发明名称
摘要
申请公布号
GB318612(A)
申请公布日期
1930.10.23
申请号
GB19290022574
申请日期
1929.07.23
申请人
SCHERBIUS & RITTER;LISELOTTE SCHERBIUS
发明人
分类号
H01H37/60
主分类号
H01H37/60
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