一种矿山修复用酸碱中和剂喷洒装置

Release time:2023-12-26 Hits:

School Sign:第一单位

Disigner of the Invention:leishaogang,luxiang

Type of Patent:国内

State of Patent:专利授权

Application Number:202210549038.9

Service Invention or Not:no

Application Date:2022-05-20

Authorization Date:2023-01-17

First Author:chenshuzhao