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2 034 134

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C1

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IPC

(21) (22)

Application

4810410/03, 1990-02-20

(22)

Actual filing date

1990-02-20

(45)

Published

1995-04-30

(72)

Inventor

Ioffe B.V.Akhijarov V.Kh.Derzhavets A.S.Kozhevnikov V.V.Mjachin A.Ja.Mjachin V.Ja.Lipchenko Ju.N.

(73)

Holder

Mjachin Aleksandr Jakovlevich

JET CHARGE FOR PERFORATOR Russian patent published in 1995 - IPC

Abstract RU 2034134 C1

FIELD: oil production. SUBSTANCE: inert insert is placed together with explosive charge and holder in sleeve whose bottom is spaced from top of lining at 0.13-0.5 of its diameter equal to 0.35-0.7 diameter of cone. EFFECT: higher efficiency. 2 cl, 2 dwg, 3 tbl

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RU 2 034 134 C1

Authors

Ioffe B.V.

Akhijarov V.Kh.

Derzhavets A.S.

Kozhevnikov V.V.

Mjachin A.Ja.

Mjachin V.Ja.

Lipchenko Ju.N.

Dates

1995-04-30—Published

1990-02-20—Filed

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