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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
method for connecting and sealing detachable underwater cable and sensor | 2 | 2009 |
water stop method for contact part of shield segment and cast-in-place concrete | 2 | 2014 |
digital-display type level ruler | 2 | 2012 |
combined drilling technique of vegetable gum diamond coring and downhole hammer casing d… 🛈 | 2 | 2012 |
flexible ecological slope protection building block | 2 | 2012 |
full-ventilation temperature and humidity independent control system for deeply-buried h… 🛈 | 2 | 2012 |
forming equipment of s-shaped overflow dam face in large-scale water projects | 2 | 2014 |
intelligent control system for temperature and humidity uniformities of concrete curing … 🛈 | 2 | 2014 |
automatic testing method of wire line coring drilling hoisting-free pressurized water te… 🛈 | 2 | 2011 |
method for calculating underground water seepage flow based on equipotential surface | 2 | 2011 |