PL107653B1 - Gornicza odciazona tama wentylacyjna - Google Patents

Gornicza odciazona tama wentylacyjna

Info

Publication number
PL107653B1
PL107653B1 PL20277477A PL20277477A PL107653B1 PL 107653 B1 PL107653 B1 PL 107653B1 PL 20277477 A PL20277477 A PL 20277477A PL 20277477 A PL20277477 A PL 20277477A PL 107653 B1 PL107653 B1 PL 107653B1
Authority
PL
Poland
Prior art keywords
gornicza
reduced ventilation
ventilation dam
dam
reduced
Prior art date
Application number
PL20277477A
Other languages
English (en)
Other versions
PL202774A1 (pl
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 filed Critical
Priority to PL20277477A priority Critical patent/PL107653B1/pl
Publication of PL202774A1 publication Critical patent/PL202774A1/pl
Publication of PL107653B1 publication Critical patent/PL107653B1/pl

Links

PL20277477A 1977-12-07 1977-12-07 Gornicza odciazona tama wentylacyjna PL107653B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20277477A PL107653B1 (pl) 1977-12-07 1977-12-07 Gornicza odciazona tama wentylacyjna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20277477A PL107653B1 (pl) 1977-12-07 1977-12-07 Gornicza odciazona tama wentylacyjna

Publications (2)

Publication Number Publication Date
PL202774A1 PL202774A1 (pl) 1978-10-23
PL107653B1 true PL107653B1 (pl) 1980-02-29

Family

ID=19986047

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20277477A PL107653B1 (pl) 1977-12-07 1977-12-07 Gornicza odciazona tama wentylacyjna

Country Status (1)

Country Link
PL (1) PL107653B1 (pl)

Also Published As

Publication number Publication date
PL202774A1 (pl) 1978-10-23

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Legal Events

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