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发明名称
双电源自动切换开关
摘要
请求保护的外观设计包含有色彩,右视图与左视图对称,省略右视图。省略后视图。
申请公布号
CN3482988D
申请公布日期
2005.10.26
申请号
CN200430113278.7
申请日期
2004.12.14
申请人
赵洪东
发明人
赵洪东
分类号
13-03
主分类号
13-03
代理机构
代理人
主权项
地址
062650河北省沧州市青县金牛镇大许庄
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