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发明名称
灯泡用灯丝
摘要
本产品用于卤灯泡等,一层密卷线圈、呈略扁平状为其特征。
申请公布号
CN300785743D
申请公布日期
2008.05.28
申请号
CN200730157867.9
申请日期
2007.06.13
申请人
松下电器产业株式会社
发明人
川越进也;桥本尚隆;小岛敏靖;池田拓
分类号
26-04
主分类号
26-04
代理机构
北京市柳沈律师事务所
代理人
马 涛;冯晓燕
主权项
地址
日本大阪府
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