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发明名称
Thermal time switch
摘要
申请公布号
US2034763(A)
申请公布日期
1936.03.24
申请号
US19300483509
申请日期
1930.09.22
申请人
JACOB LANDAU
发明人
LANDAU JACOB
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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