PL292437A1 - Self-advancing roof supports - Google Patents

Self-advancing roof supports

Info

Publication number
PL292437A1
PL292437A1 PL29243791A PL29243791A PL292437A1 PL 292437 A1 PL292437 A1 PL 292437A1 PL 29243791 A PL29243791 A PL 29243791A PL 29243791 A PL29243791 A PL 29243791A PL 292437 A1 PL292437 A1 PL 292437A1
Authority
PL
Poland
Prior art keywords
self
roof supports
advancing roof
advancing
supports
Prior art date
Application number
PL29243791A
Other versions
PL166468B1 (en
Inventor
Czeslaw Chmura
Karol Mysliwiec
Stanislaw Zabierowski
Jerzy Moskal
Jozef Belniak
Piotr Konieczny
Stanislaw Belczyk
Original Assignee
Glinik Fabryka Maszyn Spolka A
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 Glinik Fabryka Maszyn Spolka A filed Critical Glinik Fabryka Maszyn Spolka A
Priority to PL29243791A priority Critical patent/PL166468B1/en
Publication of PL292437A1 publication Critical patent/PL292437A1/en
Publication of PL166468B1 publication Critical patent/PL166468B1/en

Links

PL29243791A 1991-11-16 1991-11-16 Self-advancing roof supports PL166468B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL29243791A PL166468B1 (en) 1991-11-16 1991-11-16 Self-advancing roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL29243791A PL166468B1 (en) 1991-11-16 1991-11-16 Self-advancing roof supports

Publications (2)

Publication Number Publication Date
PL292437A1 true PL292437A1 (en) 1993-05-31
PL166468B1 PL166468B1 (en) 1995-05-31

Family

ID=20056121

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29243791A PL166468B1 (en) 1991-11-16 1991-11-16 Self-advancing roof supports

Country Status (1)

Country Link
PL (1) PL166468B1 (en)

Also Published As

Publication number Publication date
PL166468B1 (en) 1995-05-31

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