全液压坑道钻机动力头,申请号CN200830108701.2-传众专利搜索

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发明名称	全液压坑道钻机动力头
摘要
申请公布号	CN300965754D	申请公布日期	2009.07.22
申请号	CN200830108701.2	申请日期	2008.06.16
申请人	煤炭科学研究总院重庆研究院	发明人	吕冰;王清峰;刁文庆;史春宝;罗华;唐大勇;王志红;李华甫
分类号	15-99	主分类号	15-99
代理机构	北京同恒源知识产权代理有限公司	代理人	赵荣之
主权项
地址	400037重庆市沙坪坝区上桥三村55号

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