PL360453A1 - Sposób zabezpieczania odgałęzienia wyrobisk chodnikowych - Google Patents

Sposób zabezpieczania odgałęzienia wyrobisk chodnikowych

Info

Publication number
PL360453A1
PL360453A1 PL03360453A PL36045303A PL360453A1 PL 360453 A1 PL360453 A1 PL 360453A1 PL 03360453 A PL03360453 A PL 03360453A PL 36045303 A PL36045303 A PL 36045303A PL 360453 A1 PL360453 A1 PL 360453A1
Authority
PL
Poland
Prior art keywords
branches
protecting
heading
dog heading
protecting dog
Prior art date
Application number
PL03360453A
Other languages
English (en)
Other versions
PL200312B1 (pl
Inventor
Andrzej Fraś
Wacław Bochenek
Marek Grodzicki
Marek Rotkegel
Kazimierz Rułka
Edward Kowalski
Roman Daniłowicz
Original Assignee
Główny Instytut Górnictwa
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 Główny Instytut Górnictwa filed Critical Główny Instytut Górnictwa
Priority to PL360453A priority Critical patent/PL200312B1/pl
Publication of PL360453A1 publication Critical patent/PL360453A1/pl
Publication of PL200312B1 publication Critical patent/PL200312B1/pl

Links

PL360453A 2003-06-02 2003-06-02 Sposób zabezpieczania odgałęzienia wyrobisk chodnikowych PL200312B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL360453A PL200312B1 (pl) 2003-06-02 2003-06-02 Sposób zabezpieczania odgałęzienia wyrobisk chodnikowych

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL360453A PL200312B1 (pl) 2003-06-02 2003-06-02 Sposób zabezpieczania odgałęzienia wyrobisk chodnikowych

Publications (2)

Publication Number Publication Date
PL360453A1 true PL360453A1 (pl) 2004-12-13
PL200312B1 PL200312B1 (pl) 2008-12-31

Family

ID=34432348

Family Applications (1)

Application Number Title Priority Date Filing Date
PL360453A PL200312B1 (pl) 2003-06-02 2003-06-02 Sposób zabezpieczania odgałęzienia wyrobisk chodnikowych

Country Status (1)

Country Link
PL (1) PL200312B1 (pl)

Also Published As

Publication number Publication date
PL200312B1 (pl) 2008-12-31

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Legal Events

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

Effective date: 20140602