Xishi WANG
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[2] 王喜世，王志刚，朱培.一种灭火用旋射流细水雾喷头，专利号：201410735470.2，授权日期：2017.5.3
Release time:2021-07-06 Hits:
Service Invention or Not: no
Application Date: 2021-09-03
Publication Date: 2021-09-03
Authorization Date: 2021-09-03