Patent Applicant:杨新生(S),张瑞真(O),刁乃哲(S),孙先瑞(S),张强(S),胡志伟(S),宋家祥(S)
Note:专利证书编号:CN110165957A
Service Invention or Not:no
Publication Date:2019-08-23
First Author:Chonghui Song
