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发明名称
Wall and floor construction
摘要
申请公布号
US2042113(A)
申请公布日期
1936.05.26
申请号
US19350037695
申请日期
1935.08.24
申请人
MARTEN ELMER W
发明人
MARTEN ELMER W.
分类号
E04B2/84;E04B5/32
主分类号
E04B2/84
代理机构
代理人
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地址
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