PL336396A1 - Self-advancing roof supports - Google Patents

Self-advancing roof supports

Info

Publication number
PL336396A1
PL336396A1 PL33639699A PL33639699A PL336396A1 PL 336396 A1 PL336396 A1 PL 336396A1 PL 33639699 A PL33639699 A PL 33639699A PL 33639699 A PL33639699 A PL 33639699A PL 336396 A1 PL336396 A1 PL 336396A1
Authority
PL
Poland
Prior art keywords
self
roof supports
advancing roof
advancing
supports
Prior art date
Application number
PL33639699A
Other versions
PL191772B1 (en
Inventor
Krystian Jany
Ireneusz Komoszynski
Marek Mika
Jerzy Ruranski
Andrzej Kazimierz Surma
Henryk Trembaczewski
Original Assignee
Krystian Jany
Ireneusz Komoszynski
Marek Mika
Jerzy Ruranski
Andrzej Kazimierz Surma
Henryk Trembaczewski
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, Ireneusz Komoszynski, Marek Mika, Jerzy Ruranski, Andrzej Kazimierz Surma, Henryk Trembaczewski filed Critical Krystian Jany
Priority to PL336396A priority Critical patent/PL191772B1/en
Publication of PL336396A1 publication Critical patent/PL336396A1/en
Publication of PL191772B1 publication Critical patent/PL191772B1/en

Links

PL336396A 1999-11-02 1999-11-02 Self-advancing roof supports PL191772B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL336396A PL191772B1 (en) 1999-11-02 1999-11-02 Self-advancing roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL336396A PL191772B1 (en) 1999-11-02 1999-11-02 Self-advancing roof supports

Publications (2)

Publication Number Publication Date
PL336396A1 true PL336396A1 (en) 2001-05-07
PL191772B1 PL191772B1 (en) 2006-06-30

Family

ID=20075393

Family Applications (1)

Application Number Title Priority Date Filing Date
PL336396A PL191772B1 (en) 1999-11-02 1999-11-02 Self-advancing roof supports

Country Status (1)

Country Link
PL (1) PL191772B1 (en)

Also Published As

Publication number Publication date
PL191772B1 (en) 2006-06-30

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