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(19)

RU

(11)

2 032 794

(13)

C1

(51)

IPC

(21) (22)

Application

5057792/15, 1992-08-05

(22)

Actual filing date

1992-08-05

(45)

Published

1995-04-10

(72)

Inventor

Rybkin Boris Georgievich

(73)

Holder

Rybkin Boris Georgievich

ICE-CUTTING UNIT Russian patent published in 1995 - IPC

Abstract RU 2032794 C1

FIELD: hydraulic engineering. SUBSTANCE: ice-cutting unit includes tool carrier, semi-trailer with frame and coupler. Bar unit is installed in the in the rear part of semi-trailer, and drilling unit is arranged in front of bar unit on the side of semi-trailer frame. Semi-trailer is connected to tool carrier by coupler. EFFECT: higher efficiency. 2 cl, 5 dwg

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RU 2 032 794 C1

Authors

Rybkin Boris Georgievich

Dates

1995-04-10—Published

1992-08-05—Filed

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