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发明名称
Wall construction
摘要
申请公布号
US2387431(A)
申请公布日期
1945.10.23
申请号
US19430483571
申请日期
1943.04.19
申请人
DU LANEY GEORGE W
发明人
LANEY GEORGE W. DU
分类号
E04B2/58
主分类号
E04B2/58
代理机构
代理人
主权项
地址
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