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发明名称
密封板
摘要
申请公布号
CN3449760D
申请公布日期
2005.05.25
申请号
CN200430058756.9
申请日期
2004.10.13
申请人
哈尔滨乐普实业发展中心
发明人
李友清;安静波
分类号
23-01
主分类号
23-01
代理机构
代理人
主权项
地址
150036 黑龙江省哈尔滨市香坊区红旗大街100号
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