(同申)一种气门—气门座圈加速耐久测试装置

Release time:2019-04-15|Hits:

Affilication of Author(s):能源与动力工程学院

Patent Applicant:baishuzhan

Type of Patent:实用新型

Application Number:201720012263.3

Number of Inventors:1

Service Invention or Not:no

Application Date:2017-01-05

Publication Date:2017-08-04

Authorization Date:2017-08-04