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发明名称
滑轮(二)
摘要
申请公布号
CN300797452D
申请公布日期
2008.07.02
申请号
CN200730073220.8
申请日期
2007.02.09
申请人
俞爱忠
发明人
俞爱忠
分类号
08-08
主分类号
08-08
代理机构
上海开祺知识产权代理有限公司
代理人
杨润周;汪克臻
主权项
地址
314209浙江省嘉兴市平湖市林埭镇徐家埭村平廊路
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