PL205533A1 - Gornicza tama wentylacyjna - Google Patents

Gornicza tama wentylacyjna

Info

Publication number
PL205533A1
PL205533A1 PL20553378A PL20553378A PL205533A1 PL 205533 A1 PL205533 A1 PL 205533A1 PL 20553378 A PL20553378 A PL 20553378A PL 20553378 A PL20553378 A PL 20553378A PL 205533 A1 PL205533 A1 PL 205533A1
Authority
PL
Poland
Prior art keywords
bottom ventilation
ventilation dam
dam
ventilation
Prior art date
Application number
PL20553378A
Other languages
English (en)
Other versions
PL114755B1 (en
Inventor
Wlodzimierz Krzeszowiak
Gerard Pach
Henryk Polak
Edward Swierc
Jozef Szczesny
Original Assignee
Kopalnia Wegla Kamiennego Juli
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 Kopalnia Wegla Kamiennego Juli filed Critical Kopalnia Wegla Kamiennego Juli
Priority to PL20553378A priority Critical patent/PL114755B1/pl
Publication of PL205533A1 publication Critical patent/PL205533A1/pl
Publication of PL114755B1 publication Critical patent/PL114755B1/pl

Links

PL20553378A 1978-03-22 1978-03-22 Mining ventilation dam PL114755B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20553378A PL114755B1 (en) 1978-03-22 1978-03-22 Mining ventilation dam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20553378A PL114755B1 (en) 1978-03-22 1978-03-22 Mining ventilation dam

Publications (2)

Publication Number Publication Date
PL205533A1 true PL205533A1 (pl) 1979-02-12
PL114755B1 PL114755B1 (en) 1981-02-28

Family

ID=19988242

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20553378A PL114755B1 (en) 1978-03-22 1978-03-22 Mining ventilation dam

Country Status (1)

Country Link
PL (1) PL114755B1 (pl)

Also Published As

Publication number Publication date
PL114755B1 (en) 1981-02-28

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