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发明名称
Humidity responsive device
摘要
申请公布号
US2377426(A)
申请公布日期
1945.06.05
申请号
US19430512819
申请日期
1943.12.03
申请人
KERSTEN HAROLD J
发明人
KERSTEN HAROLD J.
分类号
G01N27/12
主分类号
G01N27/12
代理机构
代理人
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地址
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