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发明名称
Air and moisture distribution for greenhouses
摘要
申请公布号
US2193911(A)
申请公布日期
1940.03.19
申请号
US19370172407
申请日期
1937.11.02
申请人
WRIGHT THOMAS H
发明人
WRIGHT THOMAS H.
分类号
A01G9/24
主分类号
A01G9/24
代理机构
代理人
主权项
地址
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