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发明名称
截止阀
摘要
主视图与后视图相同,故省略后视图。
申请公布号
CN3176914D
申请公布日期
2001.02.14
申请号
CN00332011.1
申请日期
2000.08.07
申请人
梁学飞
发明人
梁学飞
分类号
23-01-V0014
主分类号
23-01-V0014
代理机构
北京万科园专利事务所
代理人
张亚平
主权项
地址
100071北京市丰台区丰北路14号
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