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摘要
申请公布号
CN3109972D
申请公布日期
1999.05.12
申请号
CN98309649.X
申请日期
1998.07.01
申请人
伟恒电子有限公司
发明人
陈渠伟
分类号
14-01-R0115
主分类号
14-01-R0115
代理机构
柳沈知识产权律师事务所
代理人
马涛
主权项
地址
香港沙田
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