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发明名称
型材(B57)
摘要
主、后视图对称,故省略后视图;左、右视图对称,故省略右视图。
申请公布号
CN3384026D
申请公布日期
2004.08.04
申请号
CN200330119873.7
申请日期
2003.12.29
申请人
龙汉华
发明人
龙汉华
分类号
25-01
主分类号
25-01
代理机构
代理人
主权项
地址
510800 广东省广州市花都区新华镇二轻集资楼三栋405房
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