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一种用于化工的蒸发冷凝器
Release time:2020-10-30 Hits:Type of Patent:国内
State of Patent:专利授权
Application Number:201510491091.8
Number of Inventors:1
Service Invention or Not:no
Application Date:2015-08-11
Authorization Date:2019-04-23
First Author:wangqili
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