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发明名称
GROUT FOR ANNULAR CAVITIES
摘要
申请公布号
GB2239301(A)
申请公布日期
1991.06.26
申请号
GB19900026410
申请日期
1990.12.05
申请人
PATRICK JAMES * STEPHENS
发明人
PATRICK JAMES * STEPHENS
分类号
C04B38/10;F16L55/165
主分类号
C04B38/10
代理机构
代理人
主权项
地址
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