PL325214A1 - Beam of a roof supports shifting system - Google Patents

Beam of a roof supports shifting system

Info

Publication number
PL325214A1
PL325214A1 PL32521498A PL32521498A PL325214A1 PL 325214 A1 PL325214 A1 PL 325214A1 PL 32521498 A PL32521498 A PL 32521498A PL 32521498 A PL32521498 A PL 32521498A PL 325214 A1 PL325214 A1 PL 325214A1
Authority
PL
Poland
Prior art keywords
shifting system
roof supports
supports shifting
roof
supports
Prior art date
Application number
PL32521498A
Other versions
PL187413B1 (en
Inventor
Konrad Szopa
Janusz Szulc
Krzysztof Komar
Original Assignee
Maszyn Gorniczych Pioma Sa Fab
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 Maszyn Gorniczych Pioma Sa Fab filed Critical Maszyn Gorniczych Pioma Sa Fab
Priority to PL98325214A priority Critical patent/PL187413B1/en
Publication of PL325214A1 publication Critical patent/PL325214A1/en
Publication of PL187413B1 publication Critical patent/PL187413B1/en

Links

PL98325214A 1997-09-08 1998-03-07 Beam of a roof supports shifting system PL187413B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL98325214A PL187413B1 (en) 1997-09-08 1998-03-07 Beam of a roof supports shifting system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL32521497 1997-09-08
PL98325214A PL187413B1 (en) 1997-09-08 1998-03-07 Beam of a roof supports shifting system

Publications (2)

Publication Number Publication Date
PL325214A1 true PL325214A1 (en) 1999-03-15
PL187413B1 PL187413B1 (en) 2004-07-30

Family

ID=26653275

Family Applications (1)

Application Number Title Priority Date Filing Date
PL98325214A PL187413B1 (en) 1997-09-08 1998-03-07 Beam of a roof supports shifting system

Country Status (1)

Country Link
PL (1) PL187413B1 (en)

Also Published As

Publication number Publication date
PL187413B1 (en) 2004-07-30

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20060307