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发明名称
Building and air distributing structure
摘要
申请公布号
US2864300(A)
申请公布日期
1958.12.16
申请号
US19560626140
申请日期
1956.12.04
申请人
H. H. ROBERTSON COMPANY
发明人
CURRAN BERNARD E.
分类号
E04B5/48
主分类号
E04B5/48
代理机构
代理人
主权项
地址
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