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发明名称
Means for air conditioning
摘要
申请公布号
US2248713(A)
申请公布日期
1941.07.08
申请号
US19380214701
申请日期
1938.06.20
申请人
LOCKE FRANK W
发明人
LOCKE FRANK W.
分类号
主分类号
代理机构
代理人
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地址
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