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发明名称
SUSPENDED PRESTRESSED ROOF CONSTRUCTION AND METHOD OF BUILDING THE SAME
摘要
申请公布号
CS208369(B1)
申请公布日期
1981.09.15
申请号
CS19760008095
申请日期
1976.12.10
申请人
IVANOV,IVAN B.,BG
发明人
IVANOV,IVAN B.,BG
分类号
E04B7/14;(IPC1-7):E04B7/14
主分类号
E04B7/14
代理机构
代理人
主权项
地址
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