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发明名称
REINFORCED CONCRETE SHELL CONSTRUCTION IN TOWER STRUCTURES,ESPECIALLY IN COOLING TOWERS
摘要
申请公布号
PL108965(B2)
申请公布日期
1980.05.31
申请号
PL19770201403
申请日期
1977.10.08
申请人
发明人
分类号
E04H;E04H7/18;(IPC1-7):E04H7/18
主分类号
E04H
代理机构
代理人
主权项
地址
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