77806142
Aug 17, 2009
Mar 26, 2013
submersible, motor-driven agitators for circulating liquid media, namely, agitators for mixing, stirring and homogenizing liquid manure and waste water for producing biogas through circulation; pumps as part of agitators for circulating liquid media, namely, agitators for mixing, stirring and homogenizing liquid manure and waste water for producing biogas through circulation
Machinery