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发明名称
Method of constructing a tower structure
摘要
申请公布号
US3235956(A)
申请公布日期
1966.02.22
申请号
US19610129581
申请日期
1961.08.07
申请人
UNION TANK CAR COMPANY
发明人
HEATHCOTE RALPH L.;BELL HANS C.
分类号
E04H12/34
主分类号
E04H12/34
代理机构
代理人
主权项
地址
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