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可调速步进式液压驱动装置及方法
- Release time:2020-10-30
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Affilication of Author(s):
力学与土木工程学院Disigner of the Invention:
jinghongwen,chenkunfu,张江雄Type of Patent:
国内State of Patent:
专利授权Application Number:
201410612037.XNumber of Inventors:
4Service Invention or Not:
noApplication Date:
2014-11-03Authorization Date:
2016-04-13First Author:
Guoan Xu
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