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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
suspended external-circulating decomposition reactor having high solid-gas ratio | 5 | 2011 |
microporous aerating variable-speed oxidation ditch | 3 | 2010 |
heat pump | 3 | 2007 |
calcining process and equipment for preheating and pre-decomposing cement clinker in hig… 🛈 | 3 | 2011 |
rotary machine head type wire bending equipment | 2 | 2010 |
method for preparing magnesia-alumina spinel-containing aluminate cement | 2 | 2010 |
method for biologically purifying municipal sewage and recovering resources | 2 | 2010 |
method for drying and dispersing carbon fibers in cement powder | 2 | 2010 |
method for preparing zeolite molecular sieve from fly ash by using alkali fusion-room te… 🛈 | 2 | 2009 |
electrode for applying pulse current to continuous casting tundish | 2 | 2010 |