PL348217A1 - Combination lining and sprag member of heading roof supports - Google Patents

Combination lining and sprag member of heading roof supports

Info

Publication number
PL348217A1
PL348217A1 PL34821701A PL34821701A PL348217A1 PL 348217 A1 PL348217 A1 PL 348217A1 PL 34821701 A PL34821701 A PL 34821701A PL 34821701 A PL34821701 A PL 34821701A PL 348217 A1 PL348217 A1 PL 348217A1
Authority
PL
Poland
Prior art keywords
roof supports
sprag member
heading
combination lining
lining
Prior art date
Application number
PL34821701A
Other versions
PL194413B1 (en
Inventor
Janusz Smigielski
Original Assignee
Janusz Smigielski
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 Janusz Smigielski filed Critical Janusz Smigielski
Priority to PL348217A priority Critical patent/PL194413B1/en
Publication of PL348217A1 publication Critical patent/PL348217A1/en
Publication of PL194413B1 publication Critical patent/PL194413B1/en

Links

PL348217A 2001-06-19 2001-06-19 Combination lining and sprag member of heading roof supports PL194413B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL348217A PL194413B1 (en) 2001-06-19 2001-06-19 Combination lining and sprag member of heading roof supports

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL348217A PL194413B1 (en) 2001-06-19 2001-06-19 Combination lining and sprag member of heading roof supports

Publications (2)

Publication Number Publication Date
PL348217A1 true PL348217A1 (en) 2002-12-30
PL194413B1 PL194413B1 (en) 2007-05-31

Family

ID=20079002

Family Applications (1)

Application Number Title Priority Date Filing Date
PL348217A PL194413B1 (en) 2001-06-19 2001-06-19 Combination lining and sprag member of heading roof supports

Country Status (1)

Country Link
PL (1) PL194413B1 (en)

Also Published As

Publication number Publication date
PL194413B1 (en) 2007-05-31

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Legal Events

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

Effective date: 20140619