PL299601A1 - Self-advancing roof supports - Google Patents

Self-advancing roof supports

Info

Publication number
PL299601A1
PL299601A1 PL29960193A PL29960193A PL299601A1 PL 299601 A1 PL299601 A1 PL 299601A1 PL 29960193 A PL29960193 A PL 29960193A PL 29960193 A PL29960193 A PL 29960193A PL 299601 A1 PL299601 A1 PL 299601A1
Authority
PL
Poland
Prior art keywords
self
roof supports
advancing roof
advancing
supports
Prior art date
Application number
PL29960193A
Inventor
Brunon Badura
Tadeusz Janusz
Tadeusz Kostyk
Jan Matuszyk
Zygmunt Srokosz
Zdzislaw Smialek
Original Assignee
Brunon Badura
Tadeusz Janusz
Tadeusz Kostyk
Jan Matuszyk
Zygmunt Srokosz
Zdzislaw Smialek
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 Brunon Badura, Tadeusz Janusz, Tadeusz Kostyk, Jan Matuszyk, Zygmunt Srokosz, Zdzislaw Smialek filed Critical Brunon Badura
Priority to PL29960193A priority Critical patent/PL299601A1/en
Publication of PL299601A1 publication Critical patent/PL299601A1/en

Links

PL29960193A 1993-07-06 1993-07-06 Self-advancing roof supports PL299601A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL29960193A PL299601A1 (en) 1993-07-06 1993-07-06 Self-advancing roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL29960193A PL299601A1 (en) 1993-07-06 1993-07-06 Self-advancing roof supports

Publications (1)

Publication Number Publication Date
PL299601A1 true PL299601A1 (en) 1995-01-09

Family

ID=20060447

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29960193A PL299601A1 (en) 1993-07-06 1993-07-06 Self-advancing roof supports

Country Status (1)

Country Link
PL (1) PL299601A1 (en)

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