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2 019 097

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C1

(51)

IPC

(21) (22)

Application

4943839/15, 1991-06-07

(22)

Actual filing date

1991-06-07

(45)

Published

1994-09-15

(72)

Inventor

Аstsatrjan S.А.Вogdanov О.К.

(73)

Holder

Vserossijskoe Nauchno-Proizvodstvennoe Ob"Edinenie Po Orosheniju I Sel'Khozvodosnabzheniju

DEVICE FOR IRRIGATION Russian patent published in 1994 - IPC

Abstract RU 2019097 C1

FIELD: agricultural engineering. SUBSTANCE: device has water outlets having flexible membrane and hydraulic distributor controlling water outlet operation and made as piston with drain opening interacting with cover with openings connected with above-membrane cavities of water outlets. EFFECT: enhanced efficiency. 2 cl, 4 dwg

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RU 2 019 097 C1

Authors

Аstsatrjan S.А.

Вogdanov О.К.

Dates

1994-09-15—Published

1991-06-07—Filed

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