PL285357A1 - Ejector type ventilation unit for mine working - Google Patents

Ejector type ventilation unit for mine working

Info

Publication number
PL285357A1
PL285357A1 PL28535790A PL28535790A PL285357A1 PL 285357 A1 PL285357 A1 PL 285357A1 PL 28535790 A PL28535790 A PL 28535790A PL 28535790 A PL28535790 A PL 28535790A PL 285357 A1 PL285357 A1 PL 285357A1
Authority
PL
Poland
Prior art keywords
ventilation unit
type ventilation
mine working
ejector type
ejector
Prior art date
Application number
PL28535790A
Other versions
PL162534B1 (en
Inventor
Jacek Pustelnik
Original Assignee
Manifest Lipcowy Kopalnia Wegl
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 Manifest Lipcowy Kopalnia Wegl filed Critical Manifest Lipcowy Kopalnia Wegl
Priority to PL28535790A priority Critical patent/PL162534B1/en
Publication of PL285357A1 publication Critical patent/PL285357A1/en
Publication of PL162534B1 publication Critical patent/PL162534B1/en

Links

PL28535790A 1990-05-24 1990-05-24 Ejector type ventilation unit for mine working PL162534B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL28535790A PL162534B1 (en) 1990-05-24 1990-05-24 Ejector type ventilation unit for mine working

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL28535790A PL162534B1 (en) 1990-05-24 1990-05-24 Ejector type ventilation unit for mine working

Publications (2)

Publication Number Publication Date
PL285357A1 true PL285357A1 (en) 1991-12-02
PL162534B1 PL162534B1 (en) 1993-12-31

Family

ID=20051322

Family Applications (1)

Application Number Title Priority Date Filing Date
PL28535790A PL162534B1 (en) 1990-05-24 1990-05-24 Ejector type ventilation unit for mine working

Country Status (1)

Country Link
PL (1) PL162534B1 (en)

Also Published As

Publication number Publication date
PL162534B1 (en) 1993-12-31

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