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2 065 050

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Application

93013228/03, 1993-03-12

(22)

Actual filing date

1993-03-12

(45)

Published

1996-08-10

(72)

Inventor

Filippov Ju.N.

(73)

Holder

Proektnoe Podrazdelenie Gosudarstvennogo Nauchno-Issledovatel'Skogo I Proektnogo Instituta Redkometallicheskoj Promyshlennosti

METHOD FOR OPEN-PIT EXPLOITATION OF HORIZONTAL AND SLOPE BLANKET DEPOSITS OF MINERALS Russian patent published in 1996 - IPC

Abstract RU 2065050 C1

FIELD: mining. SUBSTANCE: jacket of stripping rock is formed at roof of minerals when stripping the deposit. Excavator-dragline is used for selective exploitation of the minerals that are stocked to excavated space. EFFECT: high efficiency. 2 dwg

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RU 2 065 050 C1

Authors

Filippov Ju.N.

Dates

1996-08-10—Published

1993-03-12—Filed

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