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发明名称
矿用可逆式手提开关
摘要
请求保护色彩。
申请公布号
CN3124052D
申请公布日期
1999.10.13
申请号
CN99324259.6
申请日期
1999.01.29
申请人
张卫国
发明人
张卫国
分类号
13-03-S0859
主分类号
13-03-S0859
代理机构
安徽省专利事务所
代理人
金惠贞
主权项
地址
232001安徽省淮南市淮南矿业学院研究所
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