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发明名称
扇型材(C槽)
摘要
1.后视图与主视图对称,省略后视图。2.细长产品,省略中间一段长度。
申请公布号
CN300998869D
申请公布日期
2009.09.02
申请号
CN200830300679.1
申请日期
2008.05.28
申请人
张洪建
发明人
张洪建
分类号
25-01
主分类号
25-01
代理机构
北京中建联合知识产权代理事务所
代理人
朱丽岩;李 聚
主权项
地址
100075北京市丰台区大红门南里10号楼
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