PL206319A1 - Kopalniana tama wentylacyjna - Google Patents

Kopalniana tama wentylacyjna

Info

Publication number
PL206319A1
PL206319A1 PL20631978A PL20631978A PL206319A1 PL 206319 A1 PL206319 A1 PL 206319A1 PL 20631978 A PL20631978 A PL 20631978A PL 20631978 A PL20631978 A PL 20631978A PL 206319 A1 PL206319 A1 PL 206319A1
Authority
PL
Poland
Prior art keywords
mine ventilation
ventilation dam
dam
mine
ventilation
Prior art date
Application number
PL20631978A
Other languages
English (en)
Other versions
PL114540B2 (en
Inventor
Julian Korecki
Henryk Wantula
Wincenty Sarna
Original Assignee
Przed Budowy Kopaln Rud
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 Kopaln Rud filed Critical Przed Budowy Kopaln Rud
Priority to PL20631978A priority Critical patent/PL114540B2/pl
Publication of PL206319A1 publication Critical patent/PL206319A1/pl
Publication of PL114540B2 publication Critical patent/PL114540B2/pl

Links

PL20631978A 1978-04-21 1978-04-21 Ventilation dam to be used in mines PL114540B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20631978A PL114540B2 (en) 1978-04-21 1978-04-21 Ventilation dam to be used in mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20631978A PL114540B2 (en) 1978-04-21 1978-04-21 Ventilation dam to be used in mines

Publications (2)

Publication Number Publication Date
PL206319A1 true PL206319A1 (pl) 1979-02-26
PL114540B2 PL114540B2 (en) 1981-02-28

Family

ID=19988873

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20631978A PL114540B2 (en) 1978-04-21 1978-04-21 Ventilation dam to be used in mines

Country Status (1)

Country Link
PL (1) PL114540B2 (pl)

Also Published As

Publication number Publication date
PL114540B2 (en) 1981-02-28

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