PL276420A1 - Method for making the drilling holes in mine faces and a hydraulic device for drilling - Google Patents

Method for making the drilling holes in mine faces and a hydraulic device for drilling

Info

Publication number
PL276420A1
PL276420A1 PL27642088A PL27642088A PL276420A1 PL 276420 A1 PL276420 A1 PL 276420A1 PL 27642088 A PL27642088 A PL 27642088A PL 27642088 A PL27642088 A PL 27642088A PL 276420 A1 PL276420 A1 PL 276420A1
Authority
PL
Poland
Prior art keywords
drilling
making
hydraulic device
mine faces
holes
Prior art date
Application number
PL27642088A
Inventor
Andrzej Wietrzyk
Andrzej Niesyto
Brunon Malordy
Mieczyslaw Folta
Rudolf Sobkowiak
Original Assignee
Katowickie Gwarectwo Weglowe K
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 Katowickie Gwarectwo Weglowe K filed Critical Katowickie Gwarectwo Weglowe K
Priority to PL27642088A priority Critical patent/PL276420A1/en
Publication of PL276420A1 publication Critical patent/PL276420A1/en

Links

PL27642088A 1988-12-14 1988-12-14 Method for making the drilling holes in mine faces and a hydraulic device for drilling PL276420A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27642088A PL276420A1 (en) 1988-12-14 1988-12-14 Method for making the drilling holes in mine faces and a hydraulic device for drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27642088A PL276420A1 (en) 1988-12-14 1988-12-14 Method for making the drilling holes in mine faces and a hydraulic device for drilling

Publications (1)

Publication Number Publication Date
PL276420A1 true PL276420A1 (en) 1990-06-25

Family

ID=20045508

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27642088A PL276420A1 (en) 1988-12-14 1988-12-14 Method for making the drilling holes in mine faces and a hydraulic device for drilling

Country Status (1)

Country Link
PL (1) PL276420A1 (en)

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