PL244567A1 - Longwall type roof support - Google Patents

Longwall type roof support

Info

Publication number
PL244567A1
PL244567A1 PL24456783A PL24456783A PL244567A1 PL 244567 A1 PL244567 A1 PL 244567A1 PL 24456783 A PL24456783 A PL 24456783A PL 24456783 A PL24456783 A PL 24456783A PL 244567 A1 PL244567 A1 PL 244567A1
Authority
PL
Poland
Prior art keywords
roof support
type roof
longwall type
longwall
support
Prior art date
Application number
PL24456783A
Other versions
PL140042B1 (en
Inventor
Czeslaw Chmura
Jan Doniczek
Stanislaw Pisz
Edward Pukiewicz
Czeslaw Wolski
Jozef Bubniak
Karol Mysliwiec
Bogumil Brzozowski
Stanislaw Zabierowski
Anzelm Gosciminski
Ryszard Slusarz
Erwin Koziol
Tadeusz Szwajca
Stanislaw Mikolajczyk
Krzysztof Domanik
Original Assignee
Kopalnia Wegla Kamiennego Wiec
Maszyn Wiertniczych I Gorniczy
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 Wiec, Maszyn Wiertniczych I Gorniczy filed Critical Kopalnia Wegla Kamiennego Wiec
Priority to PL24456783A priority Critical patent/PL140042B1/en
Publication of PL244567A1 publication Critical patent/PL244567A1/en
Publication of PL140042B1 publication Critical patent/PL140042B1/en

Links

PL24456783A 1983-11-14 1983-11-14 Longwall type roof support PL140042B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL24456783A PL140042B1 (en) 1983-11-14 1983-11-14 Longwall type roof support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24456783A PL140042B1 (en) 1983-11-14 1983-11-14 Longwall type roof support

Publications (2)

Publication Number Publication Date
PL244567A1 true PL244567A1 (en) 1985-05-21
PL140042B1 PL140042B1 (en) 1987-03-31

Family

ID=20019166

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24456783A PL140042B1 (en) 1983-11-14 1983-11-14 Longwall type roof support

Country Status (1)

Country Link
PL (1) PL140042B1 (en)

Also Published As

Publication number Publication date
PL140042B1 (en) 1987-03-31

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