PL250906A1 - Longwall roof support unit - Google Patents

Longwall roof support unit

Info

Publication number
PL250906A1
PL250906A1 PL25090684A PL25090684A PL250906A1 PL 250906 A1 PL250906 A1 PL 250906A1 PL 25090684 A PL25090684 A PL 25090684A PL 25090684 A PL25090684 A PL 25090684A PL 250906 A1 PL250906 A1 PL 250906A1
Authority
PL
Poland
Prior art keywords
support unit
roof support
longwall roof
longwall
unit
Prior art date
Application number
PL25090684A
Inventor
Kazimierz Sasiadek
Andrzej Kaplanek
Jerzy Pala
Henryk Stabla
Original Assignee
Zabrzanskie Gwarectwo Weglowe
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 Zabrzanskie Gwarectwo Weglowe filed Critical Zabrzanskie Gwarectwo Weglowe
Priority to PL25090684A priority Critical patent/PL250906A1/en
Publication of PL250906A1 publication Critical patent/PL250906A1/en

Links

PL25090684A 1984-12-13 1984-12-13 Longwall roof support unit PL250906A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25090684A PL250906A1 (en) 1984-12-13 1984-12-13 Longwall roof support unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25090684A PL250906A1 (en) 1984-12-13 1984-12-13 Longwall roof support unit

Publications (1)

Publication Number Publication Date
PL250906A1 true PL250906A1 (en) 1986-06-17

Family

ID=20024489

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25090684A PL250906A1 (en) 1984-12-13 1984-12-13 Longwall roof support unit

Country Status (1)

Country Link
PL (1) PL250906A1 (en)

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