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Automatic blowdown valve

Release date:2018/03/05 Clicks:


Utility model patent certificate
New name of utility model: a kind of automatic blowdown valve for air cushion belt conveyor
Inventor: Li Shuhai
Patent number: ZL201020209837.4
Patent application day: 2010.5.25
Paten: Li Shuhai
Bulletin date: 2011.2.23

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