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发明名称
BUILDING STRUCTURE MADE UP OF PRECAST REINFORCED CONCRETE UNITS
摘要
申请公布号
PL140336(B2)
申请公布日期
1987.04.30
申请号
PL19830255091
申请日期
1983.11.30
申请人
发明人
分类号
E04B1/21;E04B1/35;(IPC1-7):E04B1/21
主分类号
E04B1/21
代理机构
代理人
主权项
地址
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