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PL251321A1 - Roof support - Google Patents

Roof support

Info

Publication number
PL251321A1
PL251321A1 PL25132184A PL25132184A PL251321A1 PL 251321 A1 PL251321 A1 PL 251321A1 PL 25132184 A PL25132184 A PL 25132184A PL 25132184 A PL25132184 A PL 25132184A PL 251321 A1 PL251321 A1 PL 251321A1
Authority
PL
Poland
Prior art keywords
roof support
roof
support
Prior art date
Application number
PL25132184A
Other versions
PL146312B1 (en
Inventor
Edward Zukiewicz
Jan Domiczek
Anzelm Gosciminski
Bogumil Brzozowski
Ryszard Slusarz
Stanislaw Zabierowski
Original Assignee
Maszyn Wiertniczych I Gorniczy
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 Maszyn Wiertniczych I Gorniczy filed Critical Maszyn Wiertniczych I Gorniczy
Priority to PL25132184A priority Critical patent/PL146312B1/en
Publication of PL251321A1 publication Critical patent/PL251321A1/en
Publication of PL146312B1 publication Critical patent/PL146312B1/en

Links

PL25132184A 1984-12-28 1984-12-28 Roof support PL146312B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25132184A PL146312B1 (en) 1984-12-28 1984-12-28 Roof support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25132184A PL146312B1 (en) 1984-12-28 1984-12-28 Roof support

Publications (2)

Publication Number Publication Date
PL251321A1 true PL251321A1 (en) 1986-07-01
PL146312B1 PL146312B1 (en) 1989-01-31

Family

ID=20024855

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25132184A PL146312B1 (en) 1984-12-28 1984-12-28 Roof support

Country Status (1)

Country Link
PL (1) PL146312B1 (en)

Also Published As

Publication number Publication date
PL146312B1 (en) 1989-01-31

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