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发明名称
玩具直升机
摘要
申请公布号
CN301140524D
申请公布日期
2010.02.17
申请号
CN200930183385.X
申请日期
2009.04.14
申请人
贺比恩金动力有限公司
发明人
袁绍恒
分类号
21-01
主分类号
21-01
代理机构
北京嘉和天工知识产权代理事务所
代理人
甘 玲
主权项
地址
中国香港九龙尖沙咀东部么地道67号半岛中心6楼619室
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