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发明名称
木球密封塞
摘要
申请公布号
CN3341609D
申请公布日期
2003.12.24
申请号
CN03313682.3
申请日期
2003.06.05
申请人
温永林
发明人
温永林
分类号
09-07
主分类号
09-07
代理机构
代理人
主权项
地址
265400山东省招远市河东路811号
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