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发明名称
AGENT ACCELERATING THE HARDENING OF CONCRETES AND CEMENT MORTARS
摘要
申请公布号
PL128449(B1)
申请公布日期
1984.01.31
申请号
PL19800228259
申请日期
1980.12.04
申请人
发明人
分类号
C04B;C09K;(IPC1-7):C04B13/00
主分类号
C04B
代理机构
代理人
主权项
地址
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