Hits:
Type of Patent:发明
State of Patent:已失效
Authorization number:201210581264.1
Service Invention or Not:no
Application Date:2012-12-28
Authorization Date:2015-02-04
Pre One:一种带分离功能的石子煤进料装置
Next One:一种内壁面带有沟槽结构的热水循环泵悬架体