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电梯用按钮
摘要
参考图中涂黑的部分是透明的。
申请公布号
CN300744832D
申请公布日期
2008.02.13
申请号
CN200730008487.9
申请日期
2007.03.29
申请人
三菱电机株式会社
发明人
土门良裕;伊藤二郎;岩本秀人;汤浅英治
分类号
13-03
主分类号
13-03
代理机构
中国国际贸易促进委员会专利商标事务所
代理人
何腾云
主权项
地址
日本东京
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