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发明名称
窗用中铰链
摘要
申请公布号
CN3313175D
申请公布日期
2003.08.13
申请号
CN02383335.1
申请日期
2002.12.23
申请人
北新建材(集团)有限公司
发明人
张凤茹;杨向红;王红;刘春英;王莺燕
分类号
08-06
主分类号
08-06
代理机构
北京安信方达知识产权代理有限公司
代理人
王继长;郑霞
主权项
地址
100096北京市海淀区西三旗建材城西路16号
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