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发明名称
闸门(四)
摘要
右视图与左视图对称,省略右视图。
申请公布号
CN300921568D
申请公布日期
2009.05.06
申请号
CN200830084435.4
申请日期
2008.01.10
申请人
张 明
发明人
张 明
分类号
25-02
主分类号
25-02
代理机构
北京凯特来知识产权代理有限公司
代理人
赵镇勇
主权项
地址
324000浙江省衢州市柯城区石室乡沙埠一村
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