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发明名称
台阶凸块空心管
摘要
1.主视图与后视图相同,省略后视图;2.左视图与右视图相同,省略右视图;3.主视图上部所示台阶凸块为至少2个,图示为8个。
申请公布号
CN3334616D
申请公布日期
2003.11.05
申请号
CN03325391.9
申请日期
2003.03.21
申请人
邱则有
发明人
邱则有
分类号
25-02
主分类号
25-02
代理机构
代理人
主权项
地址
410005湖南省长沙市芙蓉中路185号顺天城28楼
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