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推拉式气动控制救灾门
- Release time:2020-10-30
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Disigner of the Invention:
wangyajun,wuzhengyan,崔传波,shaohao,wangkai,zhangweiqing,peixiaodongType of Patent:
国际State of Patent:
专利授权Application Number:
201721720641.xNumber of Inventors:
8Service Invention or Not:
noApplication Date:
2017-12-12Authorization Date:
2018-07-06First Author:
jiangshuguang
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