PL100975B1 - Sposob dwuwarstwowego wybierania zloz o miazszosci powyzej 4,5m z zawalem stropu - Google Patents

Sposob dwuwarstwowego wybierania zloz o miazszosci powyzej 4,5m z zawalem stropu

Info

Publication number
PL100975B1
PL100975B1 PL19438976A PL19438976A PL100975B1 PL 100975 B1 PL100975 B1 PL 100975B1 PL 19438976 A PL19438976 A PL 19438976A PL 19438976 A PL19438976 A PL 19438976A PL 100975 B1 PL100975 B1 PL 100975B1
Authority
PL
Poland
Prior art keywords
double
seeds above
layered selection
ceiling valve
ceiling
Prior art date
Application number
PL19438976A
Other languages
English (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 PL19438976A priority Critical patent/PL100975B1/pl
Publication of PL100975B1 publication Critical patent/PL100975B1/pl

Links

PL19438976A 1976-12-13 1976-12-13 Sposob dwuwarstwowego wybierania zloz o miazszosci powyzej 4,5m z zawalem stropu PL100975B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19438976A PL100975B1 (pl) 1976-12-13 1976-12-13 Sposob dwuwarstwowego wybierania zloz o miazszosci powyzej 4,5m z zawalem stropu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19438976A PL100975B1 (pl) 1976-12-13 1976-12-13 Sposob dwuwarstwowego wybierania zloz o miazszosci powyzej 4,5m z zawalem stropu

Publications (1)

Publication Number Publication Date
PL100975B1 true PL100975B1 (pl) 1978-11-30

Family

ID=19979830

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19438976A PL100975B1 (pl) 1976-12-13 1976-12-13 Sposob dwuwarstwowego wybierania zloz o miazszosci powyzej 4,5m z zawalem stropu

Country Status (1)

Country Link
PL (1) PL100975B1 (pl)

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