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经营范围
发明名称
Thermostatic switch
摘要
申请公布号
US2238881(A)
申请公布日期
1941.04.22
申请号
US19370176784
申请日期
1937.11.27
申请人
AMERICAN DISTRICT TELEGRAPH COMPANY
发明人
EVANS FRANCIS C.
分类号
H01H37/54
主分类号
H01H37/54
代理机构
代理人
主权项
地址
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