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发明名称
快速管堵
摘要
本外观设计为一种快速管堵,与管内壁接触部分为橡胶制作,外圈为螺栓固定座。左视图与主视图相同,省略左视图。右视图与主视图相同,省略右视图。后视图与主视图相同,省略后视图。
申请公布号
CN301295246S
申请公布日期
2010.07.28
申请号
CN200930266180.8
申请日期
2009.12.17
申请人
张明亮
发明人
张明亮;王学成;耿仁兵
分类号
23-01
主分类号
23-01
代理机构
代理人
主权项
地址
266111 山东省青岛市城阳区青大工业园青岛三利集团有限公司
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