PL340611A1 - Longwall-type roof supports unit corerction mechanism - Google Patents

Longwall-type roof supports unit corerction mechanism

Info

Publication number
PL340611A1
PL340611A1 PL34061100A PL34061100A PL340611A1 PL 340611 A1 PL340611 A1 PL 340611A1 PL 34061100 A PL34061100 A PL 34061100A PL 34061100 A PL34061100 A PL 34061100A PL 340611 A1 PL340611 A1 PL 340611A1
Authority
PL
Poland
Prior art keywords
corerction
longwall
type roof
roof supports
supports unit
Prior art date
Application number
PL34061100A
Other versions
PL192875B1 (en
Inventor
Jerzy Cieslik
Ryszard Diederichs
Antoni Koziel
Bernard Mainka
Andrzej Meder
Karol Tunk
Original Assignee
Ct Kt Maszyn Gorniczych Komag
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 Ct Kt Maszyn Gorniczych Komag filed Critical Ct Kt Maszyn Gorniczych Komag
Priority to PL340611A priority Critical patent/PL192875B1/en
Publication of PL340611A1 publication Critical patent/PL340611A1/en
Publication of PL192875B1 publication Critical patent/PL192875B1/en

Links

PL340611A 2000-06-06 2000-06-06 Longwall-type roof supports unit corerction mechanism PL192875B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL340611A PL192875B1 (en) 2000-06-06 2000-06-06 Longwall-type roof supports unit corerction mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL340611A PL192875B1 (en) 2000-06-06 2000-06-06 Longwall-type roof supports unit corerction mechanism

Publications (2)

Publication Number Publication Date
PL340611A1 true PL340611A1 (en) 2001-12-17
PL192875B1 PL192875B1 (en) 2006-12-29

Family

ID=20076781

Family Applications (1)

Application Number Title Priority Date Filing Date
PL340611A PL192875B1 (en) 2000-06-06 2000-06-06 Longwall-type roof supports unit corerction mechanism

Country Status (1)

Country Link
PL (1) PL192875B1 (en)

Also Published As

Publication number Publication date
PL192875B1 (en) 2006-12-29

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Legal Events

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

Effective date: 20100606