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发明名称
螺丝刀(双动棘轮)
摘要
申请公布号
CN301229399S
申请公布日期
2010.05.26
申请号
CN200930153378.5
申请日期
2009.09.17
申请人
中国计量学院
发明人
怀伟
分类号
08-04
主分类号
08-04
代理机构
杭州裕阳专利事务所(普通合伙) 33221
代理人
应圣义
主权项
地址
310018 浙江省杭州市江干区学源街258号
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