PL299563A1 - Method of and apparatus for open-end/shortwall mining - Google Patents

Method of and apparatus for open-end/shortwall mining

Info

Publication number
PL299563A1
PL299563A1 PL29956393A PL29956393A PL299563A1 PL 299563 A1 PL299563 A1 PL 299563A1 PL 29956393 A PL29956393 A PL 29956393A PL 29956393 A PL29956393 A PL 29956393A PL 299563 A1 PL299563 A1 PL 299563A1
Authority
PL
Poland
Prior art keywords
open
shortwall mining
shortwall
mining
Prior art date
Application number
PL29956393A
Other versions
PL170862B1 (en
Inventor
Krzysztof Gralikowski
Andrzej Lisowski
Original Assignee
Glowny Instytut Gornictwa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Glowny Instytut Gornictwa filed Critical Glowny Instytut Gornictwa
Priority to PL29956393A priority Critical patent/PL170862B1/en
Publication of PL299563A1 publication Critical patent/PL299563A1/en
Publication of PL170862B1 publication Critical patent/PL170862B1/en

Links

PL29956393A 1993-07-01 1993-07-01 Method of and apparatus for open-end/shortwall mining PL170862B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL29956393A PL170862B1 (en) 1993-07-01 1993-07-01 Method of and apparatus for open-end/shortwall mining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL29956393A PL170862B1 (en) 1993-07-01 1993-07-01 Method of and apparatus for open-end/shortwall mining

Publications (2)

Publication Number Publication Date
PL299563A1 true PL299563A1 (en) 1995-01-09
PL170862B1 PL170862B1 (en) 1997-01-31

Family

ID=20060414

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29956393A PL170862B1 (en) 1993-07-01 1993-07-01 Method of and apparatus for open-end/shortwall mining

Country Status (1)

Country Link
PL (1) PL170862B1 (en)

Also Published As

Publication number Publication date
PL170862B1 (en) 1997-01-31

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20100701