PL307663A1 - Longwall roof support especially for longwalls with backfilling - Google Patents

Longwall roof support especially for longwalls with backfilling

Info

Publication number
PL307663A1
PL307663A1 PL30766395A PL30766395A PL307663A1 PL 307663 A1 PL307663 A1 PL 307663A1 PL 30766395 A PL30766395 A PL 30766395A PL 30766395 A PL30766395 A PL 30766395A PL 307663 A1 PL307663 A1 PL 307663A1
Authority
PL
Poland
Prior art keywords
longwalls
backfilling
roof support
support especially
longwall roof
Prior art date
Application number
PL30766395A
Other versions
PL175292B1 (en
Inventor
Miroslaw Major
Tadeusz Kostecki
Tadeusz Blach
Stanislaw Jagosz
Stanislaw Zabierowski
Henryk Kotys
Jan Chramega
Jerzy Moskal
Jozef Bajorek
Andrzej Kret
Marian Bednarz
Stanislaw Belczyk
Ryszard Slusarz
Wlodzimierz Paruzel
Original Assignee
Kopalnia Wegla Kamiennego Stas
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 Kopalnia Wegla Kamiennego Stas filed Critical Kopalnia Wegla Kamiennego Stas
Priority to PL95307663A priority Critical patent/PL175292B1/en
Publication of PL307663A1 publication Critical patent/PL307663A1/en
Publication of PL175292B1 publication Critical patent/PL175292B1/en

Links

PL95307663A 1995-03-13 1995-03-13 Longwall roof support especially for longwalls with backfilling PL175292B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL95307663A PL175292B1 (en) 1995-03-13 1995-03-13 Longwall roof support especially for longwalls with backfilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL95307663A PL175292B1 (en) 1995-03-13 1995-03-13 Longwall roof support especially for longwalls with backfilling

Publications (2)

Publication Number Publication Date
PL307663A1 true PL307663A1 (en) 1996-09-16
PL175292B1 PL175292B1 (en) 1998-12-31

Family

ID=20064599

Family Applications (1)

Application Number Title Priority Date Filing Date
PL95307663A PL175292B1 (en) 1995-03-13 1995-03-13 Longwall roof support especially for longwalls with backfilling

Country Status (1)

Country Link
PL (1) PL175292B1 (en)

Also Published As

Publication number Publication date
PL175292B1 (en) 1998-12-31

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