PL261767A1 - The roof-bar of the mechanized mining shaft lining - Google Patents

The roof-bar of the mechanized mining shaft lining

Info

Publication number
PL261767A1
PL261767A1 PL26176786A PL26176786A PL261767A1 PL 261767 A1 PL261767 A1 PL 261767A1 PL 26176786 A PL26176786 A PL 26176786A PL 26176786 A PL26176786 A PL 26176786A PL 261767 A1 PL261767 A1 PL 261767A1
Authority
PL
Poland
Prior art keywords
roof
bar
mechanized mining
shaft lining
mining shaft
Prior art date
Application number
PL26176786A
Other versions
PL151938B1 (en
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 filed Critical
Priority to PL26176786A priority Critical patent/PL151938B1/en
Publication of PL261767A1 publication Critical patent/PL261767A1/en
Publication of PL151938B1 publication Critical patent/PL151938B1/en

Links

PL26176786A 1986-10-07 1986-10-07 The roof-bar of the mechanized mining shaft lining PL151938B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL26176786A PL151938B1 (en) 1986-10-07 1986-10-07 The roof-bar of the mechanized mining shaft lining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL26176786A PL151938B1 (en) 1986-10-07 1986-10-07 The roof-bar of the mechanized mining shaft lining

Publications (2)

Publication Number Publication Date
PL261767A1 true PL261767A1 (en) 1988-08-18
PL151938B1 PL151938B1 (en) 1990-10-31

Family

ID=20032967

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26176786A PL151938B1 (en) 1986-10-07 1986-10-07 The roof-bar of the mechanized mining shaft lining

Country Status (1)

Country Link
PL (1) PL151938B1 (en)

Also Published As

Publication number Publication date
PL151938B1 (en) 1990-10-31

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