米字型伸缩式投影银幕支架,申请号CN200430109759.0-传众专利搜索

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发明名称	米字型伸缩式投影银幕支架
摘要
申请公布号	CN3467256D	申请公布日期	2005.08.10
申请号	CN200430109759.0	申请日期	2004.11.30
申请人	梁坚平	发明人	梁坚平
分类号	16-05	主分类号	16-05
代理机构		代理人
主权项
地址	044500 山西省永济市舜都大道33-5号

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