PL112729U1 - Self-advancing roof supports - Google Patents

Self-advancing roof supports

Info

Publication number
PL112729U1
PL112729U1 PL11272901U PL11272901U PL112729U1 PL 112729 U1 PL112729 U1 PL 112729U1 PL 11272901 U PL11272901 U PL 11272901U PL 11272901 U PL11272901 U PL 11272901U PL 112729 U1 PL112729 U1 PL 112729U1
Authority
PL
Poland
Prior art keywords
self
roof supports
advancing roof
advancing
supports
Prior art date
Application number
PL11272901U
Inventor
Krystian Jany
Jerzy Keller
Marek Mika
Stefan Nowaczyk
Original Assignee
Krystian Jany
Jerzy Keller
Marek Mika
Stefan Nowaczyk
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 Krystian Jany, Jerzy Keller, Marek Mika, Stefan Nowaczyk filed Critical Krystian Jany
Priority to PL11272901U priority Critical patent/PL112729U1/en
Publication of PL112729U1 publication Critical patent/PL112729U1/en

Links

PL11272901U 2001-11-19 2001-11-19 Self-advancing roof supports PL112729U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL11272901U PL112729U1 (en) 2001-11-19 2001-11-19 Self-advancing roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL11272901U PL112729U1 (en) 2001-11-19 2001-11-19 Self-advancing roof supports

Publications (1)

Publication Number Publication Date
PL112729U1 true PL112729U1 (en) 2003-06-02

Family

ID=28787147

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11272901U PL112729U1 (en) 2001-11-19 2001-11-19 Self-advancing roof supports

Country Status (1)

Country Link
PL (1) PL112729U1 (en)

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