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2 072 044

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C1

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IPC

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Application

92010062/03, 1992-12-07

(22)

Actual filing date

1992-12-07

(45)

Published

1997-01-20

(72)

Inventor

Kurakin A.I.Potapenko V.A.Dubovskij Ju.P.Nikitin D.F.Frank A.Ja.Shestakov V.S.

(73)

Holder

Podmoskovnyj Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Ugol'Nyj Institut

METHOD FOR EXPLOITATION MINERALS SEAMS WITH ROCK INTERBURDEN Russian patent published in 1997 - IPC

Abstract RU 2072044 C1

FIELD: mining. SUBSTANCE: cleaning mechanized complex in the upper seam portion is moved above rock interburden. Cropper coal in the upper seam portion or coal bench in long face fall-through of the lower seam portion are possible. Complex is moved in the upper seam portion with additional coal excavation and aftermoving end portions of the complex. EFFECT: higher efficiency. 3 cl, 6 dwg

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RU 2 072 044 C1

Authors

Kurakin A.I.

Potapenko V.A.

Dubovskij Ju.P.

Nikitin D.F.

Frank A.Ja.

Shestakov V.S.

Dates

1997-01-20—Published

1992-12-07—Filed

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