PL338403A1 - Method of protecting roofs in mine workings - Google Patents

Method of protecting roofs in mine workings

Info

Publication number
PL338403A1
PL338403A1 PL33840300A PL33840300A PL338403A1 PL 338403 A1 PL338403 A1 PL 338403A1 PL 33840300 A PL33840300 A PL 33840300A PL 33840300 A PL33840300 A PL 33840300A PL 338403 A1 PL338403 A1 PL 338403A1
Authority
PL
Poland
Prior art keywords
mine workings
roofs
protecting
protecting roofs
workings
Prior art date
Application number
PL33840300A
Other versions
PL192592B1 (en
Inventor
Witold Pytel
Witold Bugajski
Jan Butra
Stanislaw Siewierski
Original Assignee
Witold Pytel
Witold Bugajski
Jan Butra
Stanislaw Siewierski
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 Witold Pytel, Witold Bugajski, Jan Butra, Stanislaw Siewierski filed Critical Witold Pytel
Priority to PL338403A priority Critical patent/PL192592B1/en
Publication of PL338403A1 publication Critical patent/PL338403A1/en
Publication of PL192592B1 publication Critical patent/PL192592B1/en

Links

PL338403A 2000-02-11 2000-02-11 Method of protecting roofs in mine workings PL192592B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL338403A PL192592B1 (en) 2000-02-11 2000-02-11 Method of protecting roofs in mine workings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL338403A PL192592B1 (en) 2000-02-11 2000-02-11 Method of protecting roofs in mine workings

Publications (2)

Publication Number Publication Date
PL338403A1 true PL338403A1 (en) 2000-09-11
PL192592B1 PL192592B1 (en) 2006-11-30

Family

ID=20076047

Family Applications (1)

Application Number Title Priority Date Filing Date
PL338403A PL192592B1 (en) 2000-02-11 2000-02-11 Method of protecting roofs in mine workings

Country Status (1)

Country Link
PL (1) PL192592B1 (en)

Also Published As

Publication number Publication date
PL192592B1 (en) 2006-11-30

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