PL311391A1 - Self-advancing roof supports with a filling material delivery system - Google Patents

Self-advancing roof supports with a filling material delivery system

Info

Publication number
PL311391A1
PL311391A1 PL31139195A PL31139195A PL311391A1 PL 311391 A1 PL311391 A1 PL 311391A1 PL 31139195 A PL31139195 A PL 31139195A PL 31139195 A PL31139195 A PL 31139195A PL 311391 A1 PL311391 A1 PL 311391A1
Authority
PL
Poland
Prior art keywords
self
delivery system
filling material
material delivery
roof supports
Prior art date
Application number
PL31139195A
Other versions
PL178366B1 (en
Inventor
Krystian Zajac
Jerzy Polok
Adam Nowakowski
Jozef Szafarczyk
Jan Sliwa
Original Assignee
Krystian Zajac
Jerzy Polok
Adam Nowakowski
Jozef Szafarczyk
Jan Sliwa
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 Zajac, Jerzy Polok, Adam Nowakowski, Jozef Szafarczyk, Jan Sliwa filed Critical Krystian Zajac
Priority to PL95311391A priority Critical patent/PL178366B1/en
Publication of PL311391A1 publication Critical patent/PL311391A1/en
Publication of PL178366B1 publication Critical patent/PL178366B1/en

Links

PL95311391A 1995-11-14 1995-11-14 Self-advancing roof supports with a filling material delivery system PL178366B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL95311391A PL178366B1 (en) 1995-11-14 1995-11-14 Self-advancing roof supports with a filling material delivery system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL95311391A PL178366B1 (en) 1995-11-14 1995-11-14 Self-advancing roof supports with a filling material delivery system

Publications (2)

Publication Number Publication Date
PL311391A1 true PL311391A1 (en) 1997-05-26
PL178366B1 PL178366B1 (en) 2000-04-28

Family

ID=20066278

Family Applications (1)

Application Number Title Priority Date Filing Date
PL95311391A PL178366B1 (en) 1995-11-14 1995-11-14 Self-advancing roof supports with a filling material delivery system

Country Status (1)

Country Link
PL (1) PL178366B1 (en)

Also Published As

Publication number Publication date
PL178366B1 (en) 2000-04-28

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