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经营范围
发明名称
线路板(楼宇对讲机)
摘要
省略其它视图。
申请公布号
CN3111942D
申请公布日期
1999.06.02
申请号
CN98320038.6
申请日期
1998.09.11
申请人
盘炳钦
发明人
盘炳钦
分类号
13-99
主分类号
13-99
代理机构
广州市专利事务所
代理人
王振英
主权项
地址
510370广东省广州市芳村区杏花街56号
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