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发明名称
METHOD OF DEWATERING AND DEAERATING CONCRETE,ESPECIALLYPOURED CONCRETE
摘要
申请公布号
PL109421(B1)
申请公布日期
1980.05.31
申请号
PL19760190483
申请日期
1976.06.16
申请人
发明人
分类号
B28B11/00;E04G21/06;(IPC1-7):E04G21/06
主分类号
B28B11/00
代理机构
代理人
主权项
地址
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