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2 077 396

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IPC

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Application

94008818/12, 1994-03-16

(22)

Actual filing date

1994-03-16

(45)

Published

1997-04-20

(72)

Inventor

Takhautdinov Sh.F.Zaljatov M.Sh.Ibragimov N.G.Rajanov M.M.

(73)

Holder

Neftegazodobyvajushchee Upravlenie

DEVICE FOR CLEANING EXTERNAL SURFACES OF LONG-SIZE BODIES OF REVOLUTION Russian patent published in 1997 - IPC

Abstract RU 2077396 C1

FIELD: cleaning technique. SUBSTANCE: hollow body has longitudinal holes each of them intended to accommodate rod adapted for axial movement. Each rod has channel with open end facing the center of device body. Placed in this channel are scrapers with rear ends secured in rod. Working ends of scrapers are passed through radial body channels positioned to comply with rod channels. EFFECT: improved efficiency. 2 dwg

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RU 2 077 396 C1

Authors

Takhautdinov Sh.F.

Zaljatov M.Sh.

Ibragimov N.G.

Rajanov M.M.

Dates

1997-04-20—Published

1994-03-16—Filed

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