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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
19m3 high pressure gas long pipe semitrailer | 2 | 2009 |
natural gas filling method for hydraulic natural gas filling substation | 2 | 2011 |
automobile gas filling sub-station for hydraulic natural gas | 2 | 2014 |
self-tightening type quick-mounted anti-explosion vacuum-pumping device | 2 | 2012 |
high-pressure gas containerized tube bundle | 2 | 2012 |
bi-direction hydraulic catch wheel automatic control device for location of large-scale … 🛈 | 2 | 2012 |
rear protective fence mud blocking device for vehicle | 2 | 2014 |
device for wrapping natural gas transportation semitrailer flexible brake pipe with flam… 🛈 | 2 | 2015 |
wrapped gas cylinder rotary shaft hook device | 2 | 2014 |
inlet and outlet gas confluence device of eleven-high-pressure-gas-cylinder trailer | 2 | 2012 |