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发明名称
Tower construction
摘要
申请公布号
US2404276(A)
申请公布日期
1946.07.16
申请号
US19440547065
申请日期
1944.07.28
申请人
HAROLD COHEN
发明人
COHEN HAROLD
分类号
E04H12/10
主分类号
E04H12/10
代理机构
代理人
主权项
地址
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