Language : English
谢友均

Patents

沥青水泥砂浆搅拌主机(CN101898387A)-曾晓辉, 谢友均, 郭宏, 邓德华, 汤明, 陈瑾, 郭首君

Application Number:2009101119182

Number of Inventors:7

Service Invention or Not:no