Tag Archives: ditch

Method of blind ditch water storage for dryland

Application Number: 00113073Application Date: 2000.06.29Publication Number: 1275308Publication Date: 2000.12.06Priority Information: International: A01B79/00;A01G25/06Applicant(s) Name: Li AnguoAddress: Inventor(s) Name: Li AnguoPatent Agency Code: 51100Patent Agent: xie huanwuAbstract A water-storage blind ditch in dry land is characterized by: A. making bottom surfaces of all sections of a same ditch body be on the same horizontal plane when the… Read More »

Movable ditch for irrigation

Application Number: 00109592Application Date: 2000.06.28Publication Number: 1274032Publication Date: 2000.11.22Priority Information: International: E02B13/00Applicant(s) Name: Zhang YikunAddress: Inventor(s) Name: Zhang YikunPatent Agency Code: 00000Patent Agent: Abstract A movable irrigation canal is composed of fixed-length hoses and canal mouthes which is a freee way of 4-way tube with three ways connected to pipelines with valves composed of valve… Read More »