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发明名称
Time switch
摘要
申请公布号
US2056400(A)
申请公布日期
1936.10.06
申请号
US19330655355
申请日期
1933.02.06
申请人
SANGAMO ELECTRIC COMPANY
发明人
HOLTZ FREDERICK C.
分类号
G04C23/16;G04F3/04
主分类号
G04C23/16
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