PL270444A1 - Method of and superssor for redusing noise level in positively ventilated mine workings - Google Patents

Method of and superssor for redusing noise level in positively ventilated mine workings

Info

Publication number
PL270444A1
PL270444A1 PL27044488A PL27044488A PL270444A1 PL 270444 A1 PL270444 A1 PL 270444A1 PL 27044488 A PL27044488 A PL 27044488A PL 27044488 A PL27044488 A PL 27044488A PL 270444 A1 PL270444 A1 PL 270444A1
Authority
PL
Poland
Prior art keywords
superssor
redusing
noise level
mine workings
positively ventilated
Prior art date
Application number
PL27044488A
Other versions
PL155915B1 (en
Inventor
Tadeusz Napieracz
Jozef Sulkowski
Jan Szyndler
Eugeniusz Kosta
Marian Zadrozny
Antoni Golaszewski
Andrzej Bernady
Stanislaw Lemiszko
Original Assignee
Gwarectwo Budownictwa Gornicze
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 Gwarectwo Budownictwa Gornicze filed Critical Gwarectwo Budownictwa Gornicze
Priority to PL27044488A priority Critical patent/PL155915B1/en
Publication of PL270444A1 publication Critical patent/PL270444A1/en
Publication of PL155915B1 publication Critical patent/PL155915B1/en

Links

PL27044488A 1988-02-02 1988-02-02 Method of and superssor for redusing noise level in positively ventilated mine workings PL155915B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27044488A PL155915B1 (en) 1988-02-02 1988-02-02 Method of and superssor for redusing noise level in positively ventilated mine workings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27044488A PL155915B1 (en) 1988-02-02 1988-02-02 Method of and superssor for redusing noise level in positively ventilated mine workings

Publications (2)

Publication Number Publication Date
PL270444A1 true PL270444A1 (en) 1989-08-07
PL155915B1 PL155915B1 (en) 1992-01-31

Family

ID=20040429

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27044488A PL155915B1 (en) 1988-02-02 1988-02-02 Method of and superssor for redusing noise level in positively ventilated mine workings

Country Status (1)

Country Link
PL (1) PL155915B1 (en)

Also Published As

Publication number Publication date
PL155915B1 (en) 1992-01-31

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