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发明名称
Electric time switch
摘要
申请公布号
GB716824(A)
申请公布日期
1954.10.13
申请号
GB19520010258
申请日期
1952.04.23
申请人
HELMUT JUNGHANS;GEBRUDER JUNGHANS A.G.
发明人
分类号
G04F3/02
主分类号
G04F3/02
代理机构
代理人
主权项
地址
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