PL199174A1 - Sposob zmniejszenia szerokosci filaru granicznego - Google Patents

Sposob zmniejszenia szerokosci filaru granicznego

Info

Publication number
PL199174A1
PL199174A1 PL19917477A PL19917477A PL199174A1 PL 199174 A1 PL199174 A1 PL 199174A1 PL 19917477 A PL19917477 A PL 19917477A PL 19917477 A PL19917477 A PL 19917477A PL 199174 A1 PL199174 A1 PL 199174A1
Authority
PL
Poland
Prior art keywords
reduce
way
pillar width
border pillar
border
Prior art date
Application number
PL19917477A
Other languages
English (en)
Inventor
Zdzislaw Cieslik
Romuald Drzemicki
Jozef Wojnowski
Original Assignee
Gorniczo Hutniczy Miedzi
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 Gorniczo Hutniczy Miedzi filed Critical Gorniczo Hutniczy Miedzi
Priority to PL19917477A priority Critical patent/PL199174A1/pl
Publication of PL199174A1 publication Critical patent/PL199174A1/pl

Links

PL19917477A 1977-06-25 1977-06-25 Sposob zmniejszenia szerokosci filaru granicznego PL199174A1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19917477A PL199174A1 (pl) 1977-06-25 1977-06-25 Sposob zmniejszenia szerokosci filaru granicznego

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19917477A PL199174A1 (pl) 1977-06-25 1977-06-25 Sposob zmniejszenia szerokosci filaru granicznego

Publications (1)

Publication Number Publication Date
PL199174A1 true PL199174A1 (pl) 1978-05-08

Family

ID=19983331

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19917477A PL199174A1 (pl) 1977-06-25 1977-06-25 Sposob zmniejszenia szerokosci filaru granicznego

Country Status (1)

Country Link
PL (1) PL199174A1 (pl)

Similar Documents

Publication Publication Date Title
FI781727A7 (fi) Anordning vid upphaengningsarm
FI54401C (fi) Ledanordning vid belysningsarmaturer saosom kontorslampor
FI780870A7 (fi) Foerbaettringar vid centrifugal-reningsanordningar
IT1160700B (it) Pannelli
FI780390A7 (fi) Anordning vid taeckta lastbilsflak
FI773132A7 (fi) Anordning vid dragbom foer slaepvagn
AT358472B (de) Gestellkonstruktion
FI780856A7 (fi) Faestanordning vid lastspaennare
FI780570A7 (fi) Snoeslunga speciellt foer montering vid jaernvaegsfordon
FI780581A7 (fi) Anordning vid hydrocyklonseparator
FI780002A7 (fi) Anordning vid malapparater foer lignocellulosahaltigt material
FI780951A7 (fi) Foerfarande vid en talstyrd hoegtalartelefonapparat
FI55313B (fi) Gripanordning vid en lastbils vaexelflaksanordning
FI773858A7 (fi) Stoppanordning foer anvaendning vid en automatisk utfodringsanlaeggning
FI780759A7 (fi) Upparbetningsanordning vid arbetsfordon
ATA645377A (de) Drehkreuz
FI780681A7 (fi) Anordning vid lastbankar foer fordon
FI781234A7 (fi) Laosanordning vid genomstroemningsbrunnar
FI65367B (fi) Anordning vid foersta foerband
PL199174A1 (pl) Sposob zmniejszenia szerokosci filaru granicznego
BE851215A (nl) Opbolmachine
FI781654A7 (fi) Anordning vid spaerrkopplingar
FI780338A7 (fi) Anordning vid roekevakueringslucka
FI783180A7 (fi) Vattenvaermare
DK543777A (da) Nakkelaas til sobindsel