PL274728A1 - Method of loosening floor rocks in underground mine workings and apparatus therefor - Google Patents

Method of loosening floor rocks in underground mine workings and apparatus therefor

Info

Publication number
PL274728A1
PL274728A1 PL27472888A PL27472888A PL274728A1 PL 274728 A1 PL274728 A1 PL 274728A1 PL 27472888 A PL27472888 A PL 27472888A PL 27472888 A PL27472888 A PL 27472888A PL 274728 A1 PL274728 A1 PL 274728A1
Authority
PL
Poland
Prior art keywords
apparatus therefor
underground mine
mine workings
floor rocks
loosening
Prior art date
Application number
PL27472888A
Inventor
Tadeusz Napieracz
Jan Szyndler
Marian Zadrozny
Roman Szczukiewicz
Leszek Stankowski
Zdzislaw Guzik
Mieczyslaw Gasior
Aleksander Dyrda
Roman Sluzalek
Janina Budna
Bogdan Sawicki
Original Assignee
Gwarectwo Budownictwa Gornicze
Polmag
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 Gwarectwo Budownictwa Gornicze, Polmag filed Critical Gwarectwo Budownictwa Gornicze
Priority to PL27472888A priority Critical patent/PL274728A1/en
Publication of PL274728A1 publication Critical patent/PL274728A1/en

Links

PL27472888A 1988-09-16 1988-09-16 Method of loosening floor rocks in underground mine workings and apparatus therefor PL274728A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27472888A PL274728A1 (en) 1988-09-16 1988-09-16 Method of loosening floor rocks in underground mine workings and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27472888A PL274728A1 (en) 1988-09-16 1988-09-16 Method of loosening floor rocks in underground mine workings and apparatus therefor

Publications (1)

Publication Number Publication Date
PL274728A1 true PL274728A1 (en) 1990-03-19

Family

ID=20044090

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27472888A PL274728A1 (en) 1988-09-16 1988-09-16 Method of loosening floor rocks in underground mine workings and apparatus therefor

Country Status (1)

Country Link
PL (1) PL274728A1 (en)

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