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发明名称
Timer for electric heating appliances
摘要
申请公布号
US2541207(A)
申请公布日期
1951.02.13
申请号
US19460700145
申请日期
1946.09.28
申请人
COLE FRED H
发明人
COLE FRED H.
分类号
H01H43/30
主分类号
H01H43/30
代理机构
代理人
主权项
地址
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