PL266854A1 - Mining elyptic lining with limited flexibility - Google Patents

Mining elyptic lining with limited flexibility

Info

Publication number
PL266854A1
PL266854A1 PL26685487A PL26685487A PL266854A1 PL 266854 A1 PL266854 A1 PL 266854A1 PL 26685487 A PL26685487 A PL 26685487A PL 26685487 A PL26685487 A PL 26685487A PL 266854 A1 PL266854 A1 PL 266854A1
Authority
PL
Poland
Prior art keywords
elyptic
mining
lining
limited flexibility
flexibility
Prior art date
Application number
PL26685487A
Other versions
PL147706B1 (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 PL26685487A priority Critical patent/PL147706B1/en
Publication of PL266854A1 publication Critical patent/PL266854A1/en
Publication of PL147706B1 publication Critical patent/PL147706B1/en

Links

PL26685487A 1987-07-15 1987-07-15 Elliptic closed-set mine lining of limited yeldability PL147706B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL26685487A PL147706B1 (en) 1987-07-15 1987-07-15 Elliptic closed-set mine lining of limited yeldability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL26685487A PL147706B1 (en) 1987-07-15 1987-07-15 Elliptic closed-set mine lining of limited yeldability

Publications (2)

Publication Number Publication Date
PL266854A1 true PL266854A1 (en) 1988-03-17
PL147706B1 PL147706B1 (en) 1989-07-31

Family

ID=20037346

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26685487A PL147706B1 (en) 1987-07-15 1987-07-15 Elliptic closed-set mine lining of limited yeldability

Country Status (1)

Country Link
PL (1) PL147706B1 (en)

Also Published As

Publication number Publication date
PL147706B1 (en) 1989-07-31

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