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发明名称
给排水系统用密封垫(4)
摘要
1.后视图与主视图对称,仰视图与俯视图对称,省略后视图和仰视图。2.请求保护的外观设计不包含色彩。
申请公布号
CN300762388D
申请公布日期
2008.04.02
申请号
CN200730030960.3
申请日期
2007.04.25
申请人
魏献强
发明人
魏献强
分类号
23-01
主分类号
23-01
代理机构
代理人
主权项
地址
212016江苏省镇江市京口区学府路夏家湾镇江市双龙密封件材料有限公司
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