PL242360A1 - Method of protecting underground dog headings in particular longwall extraction galleries - Google Patents

Method of protecting underground dog headings in particular longwall extraction galleries

Info

Publication number
PL242360A1
PL242360A1 PL24236083A PL24236083A PL242360A1 PL 242360 A1 PL242360 A1 PL 242360A1 PL 24236083 A PL24236083 A PL 24236083A PL 24236083 A PL24236083 A PL 24236083A PL 242360 A1 PL242360 A1 PL 242360A1
Authority
PL
Poland
Prior art keywords
galleries
protecting underground
extraction
headings
dog
Prior art date
Application number
PL24236083A
Inventor
Andrzej Kaplanek
Norbert Honisz
Original Assignee
Kopalnia Wegla Kamiennego Szcz
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 Kopalnia Wegla Kamiennego Szcz filed Critical Kopalnia Wegla Kamiennego Szcz
Priority to PL24236083A priority Critical patent/PL242360A1/en
Publication of PL242360A1 publication Critical patent/PL242360A1/en

Links

PL24236083A 1983-06-03 1983-06-03 Method of protecting underground dog headings in particular longwall extraction galleries PL242360A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL24236083A PL242360A1 (en) 1983-06-03 1983-06-03 Method of protecting underground dog headings in particular longwall extraction galleries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24236083A PL242360A1 (en) 1983-06-03 1983-06-03 Method of protecting underground dog headings in particular longwall extraction galleries

Publications (1)

Publication Number Publication Date
PL242360A1 true PL242360A1 (en) 1984-12-17

Family

ID=20017365

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24236083A PL242360A1 (en) 1983-06-03 1983-06-03 Method of protecting underground dog headings in particular longwall extraction galleries

Country Status (1)

Country Link
PL (1) PL242360A1 (en)

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