平行错口活塞环,申请号CN91301362.5-传众专利搜索

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发明名称	平行错口活塞环
摘要	油环使用状态参考图
申请公布号	CN3011566S	申请公布日期	1991.11.27
申请号	CN91301362.5	申请日期	1991.05.30
申请人	王春虎	发明人	王春虎
分类号	15-99	主分类号	15-99
代理机构	渭南地区专利事务所	代理人	王水霞
主权项
地址	714000陕西省渭南市程家乡东王村西王小组

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