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经营范围
发明名称
USE OF PELLETIZED SAND AS AGGREGATE FOR CONCRETE
摘要
申请公布号
EP0151669(B1)
申请公布日期
1989.01.04
申请号
EP19840104701
申请日期
1984.04.26
申请人
SALOMON, DIETER
发明人
SALOMON, DIETER
分类号
C04B18/02;(IPC1-7):C04B14/06
主分类号
C04B18/02
代理机构
代理人
主权项
地址
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