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发明名称
ARTIFICIAL TWO-COMPONENT CONSTRUCTION STONE AND METHOD FOR ITS MANUFACTURE
摘要
申请公布号
RU2084595(C1)
申请公布日期
1997.07.20
申请号
SU19925063604
申请日期
1992.06.16
申请人
LAVRENTEV VALENTIN A
发明人
LAVRENTEV VALENTIN A
分类号
E04C1/40;(IPC1-7):E04C1/40
主分类号
E04C1/40
代理机构
代理人
主权项
地址
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