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发明名称
Partition wall construction
摘要
申请公布号
US1863723(A)
申请公布日期
1932.06.21
申请号
US19300478675
申请日期
1930.08.29
申请人
LEVENE LOUIS L
发明人
LEVENE LOUIS L.
分类号
E04B2/78
主分类号
E04B2/78
代理机构
代理人
主权项
地址
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