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(19)

RU

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2 012 731

(13)

C1

(51)

IPC

(21) (22)

Application

4774030/03, 1989-12-26

(22)

Actual filing date

1989-12-26

(45)

Published

1994-05-15

(72)

Inventor

Shkundin B.M.Fomin G.D.

(73)

Holder

Gosudarstvennyj Proektno-Izyskatel'Skij I Nauchno-Issledovatel'Skij Institut

METHOD FOR EJECTION GROUND TAKING Russian patent published in 1994 - IPC

Abstract RU 2012731 C1

FIELD: hydraulic excavation. SUBSTANCE: method includes supply under pressure of ejecting fluid to suction pulp feed line of suction dredge and conveying pulp from pressure suction pulp feed. Used as ejecting fluid is non-clarified pulp from pressure suction pulp feed. EFFECT: higher efficiency. 1 dwg

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RU 2 012 731 C1

Authors

Shkundin B.M.

Fomin G.D.

Dates

1994-05-15—Published

1989-12-26—Filed

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