PL294419A1 - Self-advancing roof supports for use in conjunction with hydraulic filling - Google Patents

Self-advancing roof supports for use in conjunction with hydraulic filling

Info

Publication number
PL294419A1
PL294419A1 PL29441992A PL29441992A PL294419A1 PL 294419 A1 PL294419 A1 PL 294419A1 PL 29441992 A PL29441992 A PL 29441992A PL 29441992 A PL29441992 A PL 29441992A PL 294419 A1 PL294419 A1 PL 294419A1
Authority
PL
Poland
Prior art keywords
self
conjunction
roof supports
hydraulic filling
advancing roof
Prior art date
Application number
PL29441992A
Other versions
PL167624B1 (en
Inventor
Miroslaw Major
Stanislaw Orzechowski
Tadeusz Kostecki
Stanislaw Jagosz
Jozef Kolodziej
Andrzej Janik
Leszek Jarno
Krystian Jany
Jerzy Ruranski
Jacek Kluge
Original Assignee
Staszic Kopalnia Wegla Kamienn
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 Staszic Kopalnia Wegla Kamienn filed Critical Staszic Kopalnia Wegla Kamienn
Priority to PL29441992A priority Critical patent/PL167624B1/en
Publication of PL294419A1 publication Critical patent/PL294419A1/en
Publication of PL167624B1 publication Critical patent/PL167624B1/en

Links

PL29441992A 1992-04-30 1992-04-30 Self-advancing roof supports for use in conjunction with hydraulic filling PL167624B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL29441992A PL167624B1 (en) 1992-04-30 1992-04-30 Self-advancing roof supports for use in conjunction with hydraulic filling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL29441992A PL167624B1 (en) 1992-04-30 1992-04-30 Self-advancing roof supports for use in conjunction with hydraulic filling

Publications (2)

Publication Number Publication Date
PL294419A1 true PL294419A1 (en) 1993-11-02
PL167624B1 PL167624B1 (en) 1995-09-30

Family

ID=20057471

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29441992A PL167624B1 (en) 1992-04-30 1992-04-30 Self-advancing roof supports for use in conjunction with hydraulic filling

Country Status (1)

Country Link
PL (1) PL167624B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704976B (en) * 2012-06-29 2015-09-30 中国矿业大学 A kind of combining puts filling coal mining hydraulic support
CN102704974B (en) * 2012-06-29 2015-04-08 中国矿业大学 Hydraulic bracket and method for drawing, filling and mining at high position

Also Published As

Publication number Publication date
PL167624B1 (en) 1995-09-30

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