一种油缸迈步式薄煤层采煤机

• Affilication of Author(s):机电工程学院
• Disigner of the Invention:杜长龙,闫昇,谭长均,郭会珍,陈俊锋,刘晓辉
• Note:13912033086
• Type of Patent:国内
• State of Patent:专利授权
• Application Number:201210428791.9
• Number of Inventors:7
• Service Invention or Not:no
• Application Date:2012-11-01
• Authorization Date:2014-10-29
• First Author:cuixinxia