PL307424A1 - Barrier roof bolting - Google Patents

Barrier roof bolting

Info

Publication number
PL307424A1
PL307424A1 PL30742495A PL30742495A PL307424A1 PL 307424 A1 PL307424 A1 PL 307424A1 PL 30742495 A PL30742495 A PL 30742495A PL 30742495 A PL30742495 A PL 30742495A PL 307424 A1 PL307424 A1 PL 307424A1
Authority
PL
Poland
Prior art keywords
roof bolting
barrier roof
barrier
bolting
roof
Prior art date
Application number
PL30742495A
Other versions
PL175690B1 (en
Inventor
Jozef Dubinski
Antoni Kidybinski
Jerzy Smolka
Andrzej Nierobisz
Arkadiusz Grim
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 PL95307424A priority Critical patent/PL175690B1/en
Publication of PL307424A1 publication Critical patent/PL307424A1/en
Publication of PL175690B1 publication Critical patent/PL175690B1/en

Links

PL95307424A 1995-02-21 1995-02-21 Barrier roof bolting PL175690B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL95307424A PL175690B1 (en) 1995-02-21 1995-02-21 Barrier roof bolting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL95307424A PL175690B1 (en) 1995-02-21 1995-02-21 Barrier roof bolting

Publications (2)

Publication Number Publication Date
PL307424A1 true PL307424A1 (en) 1996-09-02
PL175690B1 PL175690B1 (en) 1999-01-29

Family

ID=20064470

Family Applications (1)

Application Number Title Priority Date Filing Date
PL95307424A PL175690B1 (en) 1995-02-21 1995-02-21 Barrier roof bolting

Country Status (1)

Country Link
PL (1) PL175690B1 (en)

Also Published As

Publication number Publication date
PL175690B1 (en) 1999-01-29

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Legal Events

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

Effective date: 20080221