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发明名称
Humidity and temperature responsive device
摘要
申请公布号
US2444030(A)
申请公布日期
1948.06.29
申请号
US19450582382
申请日期
1945.03.12
申请人
BURCH LYNDON W
发明人
BURCH LYNDON W.
分类号
H01H35/42
主分类号
H01H35/42
代理机构
代理人
主权项
地址
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