PL196891A1 - Sposob rozciecia i wybierania pokladow w strefach szczegolnego zagrozenia tapaniami - Google Patents

Sposob rozciecia i wybierania pokladow w strefach szczegolnego zagrozenia tapaniami

Info

Publication number
PL196891A1
PL196891A1 PL19689177A PL19689177A PL196891A1 PL 196891 A1 PL196891 A1 PL 196891A1 PL 19689177 A PL19689177 A PL 19689177A PL 19689177 A PL19689177 A PL 19689177A PL 196891 A1 PL196891 A1 PL 196891A1
Authority
PL
Poland
Prior art keywords
decks
selecting
cutting
particular hazard
hazard zones
Prior art date
Application number
PL19689177A
Other languages
English (en)
Other versions
PL109110B2 (en
Inventor
Alfons Krawiec
Robert Merker
Julian Domzal
Zofia Wierzchowska
Michal Fels
Pawel Ozana
Original Assignee
Glowny Instytut Gornictwa
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 Glowny Instytut Gornictwa filed Critical Glowny Instytut Gornictwa
Priority to PL19689177A priority Critical patent/PL109110B2/pl
Publication of PL196891A1 publication Critical patent/PL196891A1/pl
Publication of PL109110B2 publication Critical patent/PL109110B2/pl

Links

PL19689177A 1977-03-23 1977-03-23 Method of cutting and exploiting bed in the zones especially imperilled by crump PL109110B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19689177A PL109110B2 (en) 1977-03-23 1977-03-23 Method of cutting and exploiting bed in the zones especially imperilled by crump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19689177A PL109110B2 (en) 1977-03-23 1977-03-23 Method of cutting and exploiting bed in the zones especially imperilled by crump

Publications (2)

Publication Number Publication Date
PL196891A1 true PL196891A1 (pl) 1978-01-16
PL109110B2 PL109110B2 (en) 1980-05-31

Family

ID=19981571

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19689177A PL109110B2 (en) 1977-03-23 1977-03-23 Method of cutting and exploiting bed in the zones especially imperilled by crump

Country Status (1)

Country Link
PL (1) PL109110B2 (pl)

Also Published As

Publication number Publication date
PL109110B2 (en) 1980-05-31

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20080220