PL254315A1 - Anti-caving shield of underhung lining - Google Patents

Anti-caving shield of underhung lining

Info

Publication number
PL254315A1
PL254315A1 PL25431585A PL25431585A PL254315A1 PL 254315 A1 PL254315 A1 PL 254315A1 PL 25431585 A PL25431585 A PL 25431585A PL 25431585 A PL25431585 A PL 25431585A PL 254315 A1 PL254315 A1 PL 254315A1
Authority
PL
Poland
Prior art keywords
underhung
lining
caving shield
caving
shield
Prior art date
Application number
PL25431585A
Inventor
Romuald Student
Jan Szlachta
Bernard Mis
Wojciech Skoczynski
Wincenty Pretor
Jan Wronski
Hubert Pelka
Original Assignee
Zabrzanskie Gwarectwo Weglowe
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 Zabrzanskie Gwarectwo Weglowe filed Critical Zabrzanskie Gwarectwo Weglowe
Priority to PL25431585A priority Critical patent/PL254315A1/en
Publication of PL254315A1 publication Critical patent/PL254315A1/en

Links

PL25431585A 1985-06-29 1985-06-29 Anti-caving shield of underhung lining PL254315A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25431585A PL254315A1 (en) 1985-06-29 1985-06-29 Anti-caving shield of underhung lining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25431585A PL254315A1 (en) 1985-06-29 1985-06-29 Anti-caving shield of underhung lining

Publications (1)

Publication Number Publication Date
PL254315A1 true PL254315A1 (en) 1987-01-26

Family

ID=20027392

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25431585A PL254315A1 (en) 1985-06-29 1985-06-29 Anti-caving shield of underhung lining

Country Status (1)

Country Link
PL (1) PL254315A1 (en)

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