电梯访客按钮,申请号CN200630168523.3-传众专利搜索

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发明名称	电梯访客按钮
摘要
申请公布号	CN300684346D	申请公布日期	2007.08.29
申请号	CN200630168523.3	申请日期	2006.10.20
申请人	天津市英克瑞电子技术有限公司	发明人	张德军;张德民
分类号	13-03	主分类号	13-03
代理机构	天津佳盟知识产权代理有限公司	代理人	侯力
主权项
地址	300384天津市南开区华苑产业区鑫茂科技园C2座5层D单元

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