PL304207A1 - Method of preventing bottom upheavals in mine workings especially in dog headings - Google Patents

Method of preventing bottom upheavals in mine workings especially in dog headings

Info

Publication number
PL304207A1
PL304207A1 PL30420794A PL30420794A PL304207A1 PL 304207 A1 PL304207 A1 PL 304207A1 PL 30420794 A PL30420794 A PL 30420794A PL 30420794 A PL30420794 A PL 30420794A PL 304207 A1 PL304207 A1 PL 304207A1
Authority
PL
Poland
Prior art keywords
upheavals
mine workings
preventing bottom
headings
dog
Prior art date
Application number
PL30420794A
Other versions
PL174144B1 (en
Inventor
Jozef Stras
Piotr Sztwiertnia
Henryk Banszel
Jerzy Marszolik
Jan Surma
Pawel Trelemberg
Original Assignee
Jastrzebska Sp Weglowa Sa Kopa
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 Jastrzebska Sp Weglowa Sa Kopa filed Critical Jastrzebska Sp Weglowa Sa Kopa
Priority to PL94304207A priority Critical patent/PL174144B1/en
Publication of PL304207A1 publication Critical patent/PL304207A1/en
Publication of PL174144B1 publication Critical patent/PL174144B1/en

Links

PL94304207A 1994-07-08 1994-07-08 Method of preventing bottom upheavals in mine workings especially in dog headings PL174144B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL94304207A PL174144B1 (en) 1994-07-08 1994-07-08 Method of preventing bottom upheavals in mine workings especially in dog headings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL94304207A PL174144B1 (en) 1994-07-08 1994-07-08 Method of preventing bottom upheavals in mine workings especially in dog headings

Publications (2)

Publication Number Publication Date
PL304207A1 true PL304207A1 (en) 1996-01-22
PL174144B1 PL174144B1 (en) 1998-06-30

Family

ID=20062829

Family Applications (1)

Application Number Title Priority Date Filing Date
PL94304207A PL174144B1 (en) 1994-07-08 1994-07-08 Method of preventing bottom upheavals in mine workings especially in dog headings

Country Status (1)

Country Link
PL (1) PL174144B1 (en)

Also Published As

Publication number Publication date
PL174144B1 (en) 1998-06-30

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