PL247639A1 - Self-advancing roof supports - Google Patents

Self-advancing roof supports

Info

Publication number
PL247639A1
PL247639A1 PL24763984A PL24763984A PL247639A1 PL 247639 A1 PL247639 A1 PL 247639A1 PL 24763984 A PL24763984 A PL 24763984A PL 24763984 A PL24763984 A PL 24763984A PL 247639 A1 PL247639 A1 PL 247639A1
Authority
PL
Poland
Prior art keywords
self
roof supports
advancing roof
advancing
supports
Prior art date
Application number
PL24763984A
Other versions
PL143133B1 (en
Inventor
Wincenty Pretor
Franciszek Gazdzik
Wojciech Skoczynski
Andrzej Kedziora
Marceli Gebka
Robert Milas
Bronislaw Niemczyk
Original Assignee
Ct Kt Maszyn Gorniczych Komag
Kloeckner Becorit Gmbh
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 Ct Kt Maszyn Gorniczych Komag, Kloeckner Becorit Gmbh filed Critical Ct Kt Maszyn Gorniczych Komag
Priority to PL24763984A priority Critical patent/PL143133B1/en
Publication of PL247639A1 publication Critical patent/PL247639A1/en
Publication of PL143133B1 publication Critical patent/PL143133B1/en

Links

PL24763984A 1984-05-11 1984-05-11 Self-advancing roof supports PL143133B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL24763984A PL143133B1 (en) 1984-05-11 1984-05-11 Self-advancing roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24763984A PL143133B1 (en) 1984-05-11 1984-05-11 Self-advancing roof supports

Publications (2)

Publication Number Publication Date
PL247639A1 true PL247639A1 (en) 1985-12-17
PL143133B1 PL143133B1 (en) 1988-01-30

Family

ID=20021752

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24763984A PL143133B1 (en) 1984-05-11 1984-05-11 Self-advancing roof supports

Country Status (1)

Country Link
PL (1) PL143133B1 (en)

Also Published As

Publication number Publication date
PL143133B1 (en) 1988-01-30

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