LIU HUAFENG

·Patents

Current position: 英文主页 > Scientific Research > Patents
发明名称:一种微机械万向开关 发明人:刘骅锋,涂良成,胡宸源,王秋,渠自强 申请号:201810870754.0 申请日: 2018-08-02
Release time:2019-03-11  Hits: