PL256336A1 - Roof support caving shield in particular for inclined and steep headings - Google Patents

Roof support caving shield in particular for inclined and steep headings

Info

Publication number
PL256336A1
PL256336A1 PL25633685A PL25633685A PL256336A1 PL 256336 A1 PL256336 A1 PL 256336A1 PL 25633685 A PL25633685 A PL 25633685A PL 25633685 A PL25633685 A PL 25633685A PL 256336 A1 PL256336 A1 PL 256336A1
Authority
PL
Poland
Prior art keywords
headings
steep
roof support
caving shield
support caving
Prior art date
Application number
PL25633685A
Other versions
PL149069B1 (en
Inventor
Edward Rozmus
Jerzy Sitko
Marek Flak
Wincenty Pretor
Jan Gawenda
Adolf Drewniak
Original Assignee
Polmag
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 Polmag filed Critical Polmag
Priority to PL25633685A priority Critical patent/PL149069B1/en
Publication of PL256336A1 publication Critical patent/PL256336A1/en
Publication of PL149069B1 publication Critical patent/PL149069B1/en

Links

PL25633685A 1985-11-20 1985-11-20 COVER OF THE GUN COVER, ESPECIALLY FOR SLOPING AND STEEP WALLS PL149069B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25633685A PL149069B1 (en) 1985-11-20 1985-11-20 COVER OF THE GUN COVER, ESPECIALLY FOR SLOPING AND STEEP WALLS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25633685A PL149069B1 (en) 1985-11-20 1985-11-20 COVER OF THE GUN COVER, ESPECIALLY FOR SLOPING AND STEEP WALLS

Publications (2)

Publication Number Publication Date
PL256336A1 true PL256336A1 (en) 1987-06-29
PL149069B1 PL149069B1 (en) 1990-01-31

Family

ID=20029088

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25633685A PL149069B1 (en) 1985-11-20 1985-11-20 COVER OF THE GUN COVER, ESPECIALLY FOR SLOPING AND STEEP WALLS

Country Status (1)

Country Link
PL (1) PL149069B1 (en)

Also Published As

Publication number Publication date
PL149069B1 (en) 1990-01-31

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