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发明名称
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摘要
申请公布号
CN3106677D
申请公布日期
1999.04.07
申请号
CN98303485.0
申请日期
1998.07.15
申请人
魏__海
发明人
魏海
分类号
02-03-C0091
主分类号
02-03-C0091
代理机构
代理人
主权项
地址
266011山东省青岛市凌县路93号内501户园
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