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发明名称
Improvements in or relating to cement mixing
摘要
申请公布号
GB2251559(A)
申请公布日期
1992.07.15
申请号
GB19910026627
申请日期
1991.12.16
申请人
LAWRENCE STUART * DARVILL
发明人
LAWRENCE STUART * DARVILL
分类号
B28C7/00
主分类号
B28C7/00
代理机构
代理人
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