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2 087 791

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C1

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IPC

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Application

96108291/06, 1996-05-07

(22)

Actual filing date

1996-05-07

(45)

Published

1997-08-20

(72)

Inventor

Sharonova L.M.Khramenkov S.V.Zagorskij V.A.Sazonov A.P.Grjaznova V.V.

(73)

Holder

Sharonova Ljudmila Mikhajlovna

METHOD OF COVERING INNER SIDE OF PIPE LINE Russian patent published in 1997 - IPC

Abstract RU 2087791 C1

FIELD: rust protection. SUBSTANCE: method comprises introducing a three-layered shell into a pipe line, plugging the pipe line end, and inflating with steam. The intermediate reinforcing layer of the shell impregnated with a binder is solidified. EFFECT: simplified method. 12 cl, 1 tbl

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RU 2 087 791 C1

Authors

Sharonova L.M.

Khramenkov S.V.

Zagorskij V.A.

Sazonov A.P.

Grjaznova V.V.

Dates

1997-08-20—Published

1996-05-07—Filed

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