PL313677A1 - Ventube for vertical mine workings in particular for discharge ventilation - Google Patents

Ventube for vertical mine workings in particular for discharge ventilation

Info

Publication number
PL313677A1
PL313677A1 PL31367796A PL31367796A PL313677A1 PL 313677 A1 PL313677 A1 PL 313677A1 PL 31367796 A PL31367796 A PL 31367796A PL 31367796 A PL31367796 A PL 31367796A PL 313677 A1 PL313677 A1 PL 313677A1
Authority
PL
Poland
Prior art keywords
ventube
mine workings
vertical mine
discharge ventilation
ventilation
Prior art date
Application number
PL31367796A
Other versions
PL179872B1 (en
Inventor
Bogumil Cieslik
Stanislaw Filipowicz
Franciszek Langer
Janusz Olszewski
Original Assignee
Przed Budowy Szybow Sa
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 Przed Budowy Szybow Sa filed Critical Przed Budowy Szybow Sa
Priority to PL31367796A priority Critical patent/PL179872B1/en
Publication of PL313677A1 publication Critical patent/PL313677A1/en
Publication of PL179872B1 publication Critical patent/PL179872B1/en

Links

PL31367796A 1996-04-05 1996-04-05 Ventube for vertical mine workings in particular for discharge ventilation PL179872B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL31367796A PL179872B1 (en) 1996-04-05 1996-04-05 Ventube for vertical mine workings in particular for discharge ventilation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL31367796A PL179872B1 (en) 1996-04-05 1996-04-05 Ventube for vertical mine workings in particular for discharge ventilation

Publications (2)

Publication Number Publication Date
PL313677A1 true PL313677A1 (en) 1997-10-13
PL179872B1 PL179872B1 (en) 2000-11-30

Family

ID=20067272

Family Applications (1)

Application Number Title Priority Date Filing Date
PL31367796A PL179872B1 (en) 1996-04-05 1996-04-05 Ventube for vertical mine workings in particular for discharge ventilation

Country Status (1)

Country Link
PL (1) PL179872B1 (en)

Also Published As

Publication number Publication date
PL179872B1 (en) 2000-11-30

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