PL265332A2 - A reinforced mining shape and reinforced mining gate - Google Patents

A reinforced mining shape and reinforced mining gate

Info

Publication number
PL265332A2
PL265332A2 PL26533287A PL26533287A PL265332A2 PL 265332 A2 PL265332 A2 PL 265332A2 PL 26533287 A PL26533287 A PL 26533287A PL 26533287 A PL26533287 A PL 26533287A PL 265332 A2 PL265332 A2 PL 265332A2
Authority
PL
Poland
Prior art keywords
reinforced
mining
reinforced mining
shape
gate
Prior art date
Application number
PL26533287A
Other versions
PL151135B2 (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 PL26533287A priority Critical patent/PL151135B2/en
Publication of PL265332A2 publication Critical patent/PL265332A2/en
Publication of PL151135B2 publication Critical patent/PL151135B2/en

Links

PL26533287A 1987-04-22 1987-04-22 Reinforced mining arches PL151135B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL26533287A PL151135B2 (en) 1987-04-22 1987-04-22 Reinforced mining arches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL26533287A PL151135B2 (en) 1987-04-22 1987-04-22 Reinforced mining arches

Publications (2)

Publication Number Publication Date
PL265332A2 true PL265332A2 (en) 1988-05-12
PL151135B2 PL151135B2 (en) 1990-08-31

Family

ID=20036037

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26533287A PL151135B2 (en) 1987-04-22 1987-04-22 Reinforced mining arches

Country Status (1)

Country Link
PL (1) PL151135B2 (en)

Also Published As

Publication number Publication date
PL151135B2 (en) 1990-08-31

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