Equipment of livestock house air conditioner for prevent infectious foot and mouth disease ect
KR20120100143A
Method and equipment for (in compliance with underground pit and the heat carrier,) air direct heating and cooling by geothermal energy for air conditioning
KR20120016755A
Scum remover method and equipment for round water treatment
KR20110083306A
Algae remover or control method and equipment for sedimentation outlet weir
KR100984579B1
Scum remover method and equipment for water treatment
KR20100007483A
Water treatment method and equipment for pollution water
KR20090094914A
Extinction and agglomerate system for sewage sludge & high concentration organic waste by soil and soil microorganism
KR20070035682A
Composting method and apparatus for livestock waste
KR20050083144A
Food waste extinction system by soil and soil microorganism
KR20010040459A
The multiple S.B.R SYSTEM involving media and membrane to treat the waste water which contains high concentration organic material, nitrogen and phosphorus.