Patents
煤焦油净化装置

Affilication of Author(s):化工学院

Patent Coverage:国内

School Sign:第一单位

Type of Patent:实用新型

State of Patent:有效

Application Number:201420768370.5

Authorization number:201420768370.5

Service Invention or Not:yes

Application Date:2014-12-01

Authorization Date:2015-12-09


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