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回压阀
Release time:2020-10-30 Hits:Disigner of the Invention:wanzhijun,顾舒宁,熊路长,zhangyuan,chengjingyi,他旭鹏,杨壮壮,王子琦
Type of Patent:国际
State of Patent:专利授权
Application Number:201920543264.X
Number of Inventors:9
Service Invention or Not:no
Application Date:2019-04-19
Authorization Date:2019-12-20
First Author:王骏辉
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