楼梯（维森C型）,申请号CN200530073263.7-传众专利搜索

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发明名称	楼梯（维森C型）
摘要
申请公布号	CN3596242D	申请公布日期	2007.01.03
申请号	CN200530073263.7	申请日期	2005.10.24
申请人	余剑	发明人	余剑
分类号	25-04	主分类号	25-04
代理机构	广州知友专利商标代理有限公司	代理人	周克佑
主权项
地址	510620广东省广州市天河北路25号荟雅苑B1103

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