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发明名称
扳手(防爆呆梅两用)
摘要
申请公布号
CN301010781D
申请公布日期
2009.09.16
申请号
CN200830083728.0
申请日期
2008.07.23
申请人
杨庆来
发明人
杨栋江
分类号
08-05
主分类号
08-05
代理机构
石家庄新世纪专利商标事务所有限公司
代理人
董金国
主权项
地址
062150河北省泊头市河东大街12号河北中泊防爆工具(集团)有限公司
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