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发明名称
An improved dew-point hygrometer
摘要
申请公布号
GB551989(A)
申请公布日期
1943.03.18
申请号
GB19410011271
申请日期
1941.09.03
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
G01N25/68
主分类号
G01N25/68
代理机构
代理人
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地址
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