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发明名称
过滤沙缸(1)
摘要
申请公布号
CN3137283D
申请公布日期
2000.02.02
申请号
CN99329033.7
申请日期
1999.03.23
申请人
广东巨龙企业集团有限公司
发明人
余泽强
分类号
23-01-R0273
主分类号
23-01-R0273
代理机构
广东世纪专利事务所
代理人
焦学军
主权项
地址
510160广东省广州市南岸路62号
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