PL290357A1 - Shield-type roof supports - Google Patents

Shield-type roof supports

Info

Publication number
PL290357A1
PL290357A1 PL29035791A PL29035791A PL290357A1 PL 290357 A1 PL290357 A1 PL 290357A1 PL 29035791 A PL29035791 A PL 29035791A PL 29035791 A PL29035791 A PL 29035791A PL 290357 A1 PL290357 A1 PL 290357A1
Authority
PL
Poland
Prior art keywords
shield
type roof
roof supports
supports
type
Prior art date
Application number
PL29035791A
Other versions
PL164958B1 (en
Inventor
Zbigniew Cieslak
Wincenty Pretor
Witold Panuszka
Jacek Naglik
Antoni Trolka
Original Assignee
Ct Kt Maszyn Gorniczych Komag
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 Ct Kt Maszyn Gorniczych Komag filed Critical Ct Kt Maszyn Gorniczych Komag
Priority to PL29035791A priority Critical patent/PL164958B1/en
Publication of PL290357A1 publication Critical patent/PL290357A1/en
Publication of PL164958B1 publication Critical patent/PL164958B1/en

Links

PL29035791A 1991-05-22 1991-05-22 Shield-type roof supports PL164958B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL29035791A PL164958B1 (en) 1991-05-22 1991-05-22 Shield-type roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL29035791A PL164958B1 (en) 1991-05-22 1991-05-22 Shield-type roof supports

Publications (2)

Publication Number Publication Date
PL290357A1 true PL290357A1 (en) 1992-11-30
PL164958B1 PL164958B1 (en) 1994-10-31

Family

ID=20054688

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29035791A PL164958B1 (en) 1991-05-22 1991-05-22 Shield-type roof supports

Country Status (1)

Country Link
PL (1) PL164958B1 (en)

Also Published As

Publication number Publication date
PL164958B1 (en) 1994-10-31

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