PL300604A1 - Method of improving coal mining effectiveness - Google Patents

Method of improving coal mining effectiveness

Info

Publication number
PL300604A1
PL300604A1 PL30060493A PL30060493A PL300604A1 PL 300604 A1 PL300604 A1 PL 300604A1 PL 30060493 A PL30060493 A PL 30060493A PL 30060493 A PL30060493 A PL 30060493A PL 300604 A1 PL300604 A1 PL 300604A1
Authority
PL
Poland
Prior art keywords
coal mining
improving coal
effectiveness
mining effectiveness
improving
Prior art date
Application number
PL30060493A
Other versions
PL171486B1 (en
Inventor
Antoni Adamczyk
Alfred Bilinski
Jozef-Roman Chlech
Andrzej Duch
Stanislaw Juniewicz
Tadeusz Kostyk
Andrzej Trojnar
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 PL30060493A priority Critical patent/PL171486B1/en
Publication of PL300604A1 publication Critical patent/PL300604A1/en
Publication of PL171486B1 publication Critical patent/PL171486B1/en

Links

PL30060493A 1993-10-04 1993-10-04 Method of improving coal mining effectiveness PL171486B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL30060493A PL171486B1 (en) 1993-10-04 1993-10-04 Method of improving coal mining effectiveness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL30060493A PL171486B1 (en) 1993-10-04 1993-10-04 Method of improving coal mining effectiveness

Publications (2)

Publication Number Publication Date
PL300604A1 true PL300604A1 (en) 1995-04-18
PL171486B1 PL171486B1 (en) 1997-05-30

Family

ID=20060972

Family Applications (1)

Application Number Title Priority Date Filing Date
PL30060493A PL171486B1 (en) 1993-10-04 1993-10-04 Method of improving coal mining effectiveness

Country Status (1)

Country Link
PL (1) PL171486B1 (en)

Also Published As

Publication number Publication date
PL171486B1 (en) 1997-05-30

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