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发明名称
Building construction and structural units therefor
摘要
申请公布号
US2590123(A)
申请公布日期
1952.03.25
申请号
US19470786887
申请日期
1947.11.19
申请人
JOHN B. PIERCE FOUNDATION
发明人
RAPP GEORGE M.
分类号
E04B2/62
主分类号
E04B2/62
代理机构
代理人
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地址
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