PL286146A1 - Method of and apparatus for loosening and/or mining minerals in particular coal, and consolidated materials by means of compressed air - Google Patents

Method of and apparatus for loosening and/or mining minerals in particular coal, and consolidated materials by means of compressed air

Info

Publication number
PL286146A1
PL286146A1 PL28614690A PL28614690A PL286146A1 PL 286146 A1 PL286146 A1 PL 286146A1 PL 28614690 A PL28614690 A PL 28614690A PL 28614690 A PL28614690 A PL 28614690A PL 286146 A1 PL286146 A1 PL 286146A1
Authority
PL
Poland
Prior art keywords
loosening
compressed air
particular coal
consolidated materials
mining minerals
Prior art date
Application number
PL28614690A
Original Assignee
Mecseki Sz Nbanyak
Ipari Technologiai Int Zet
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 Mecseki Sz Nbanyak, Ipari Technologiai Int Zet filed Critical Mecseki Sz Nbanyak
Priority to PL28614690A priority Critical patent/PL286146A1/en
Publication of PL286146A1 publication Critical patent/PL286146A1/en

Links

PL28614690A 1990-07-20 1990-07-20 Method of and apparatus for loosening and/or mining minerals in particular coal, and consolidated materials by means of compressed air PL286146A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL28614690A PL286146A1 (en) 1990-07-20 1990-07-20 Method of and apparatus for loosening and/or mining minerals in particular coal, and consolidated materials by means of compressed air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL28614690A PL286146A1 (en) 1990-07-20 1990-07-20 Method of and apparatus for loosening and/or mining minerals in particular coal, and consolidated materials by means of compressed air

Publications (1)

Publication Number Publication Date
PL286146A1 true PL286146A1 (en) 1992-01-27

Family

ID=20051811

Family Applications (1)

Application Number Title Priority Date Filing Date
PL28614690A PL286146A1 (en) 1990-07-20 1990-07-20 Method of and apparatus for loosening and/or mining minerals in particular coal, and consolidated materials by means of compressed air

Country Status (1)

Country Link
PL (1) PL286146A1 (en)

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