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发明名称
Temperature and humidity control
摘要
申请公布号
US2225841(A)
申请公布日期
1940.12.24
申请号
US19390300879
申请日期
1939.10.23
申请人
JOHNSON SERVICE COMPANY
发明人
OTTO CARL A.
分类号
G05D23/185
主分类号
G05D23/185
代理机构
代理人
主权项
地址
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