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经营范围
发明名称
BUILDING SYSTEM
摘要
申请公布号
GB8429665(D0)
申请公布日期
1985.01.03
申请号
GB19840029665
申请日期
1984.11.23
申请人
DAVIS, E S;DONEGAN, D M
发明人
分类号
E04G23/02
主分类号
E04G23/02
代理机构
代理人
主权项
地址
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