PL97434B1 - Tama wentylacyjna dla gorniczych wyrobisk korytarzowych - Google Patents

Tama wentylacyjna dla gorniczych wyrobisk korytarzowych

Info

Publication number
PL97434B1
PL97434B1 PL18492375A PL18492375A PL97434B1 PL 97434 B1 PL97434 B1 PL 97434B1 PL 18492375 A PL18492375 A PL 18492375A PL 18492375 A PL18492375 A PL 18492375A PL 97434 B1 PL97434 B1 PL 97434B1
Authority
PL
Poland
Prior art keywords
core pitches
ventilation dam
dam
ventilation
pitches
Prior art date
Application number
PL18492375A
Other languages
English (en)
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 PL18492375A priority Critical patent/PL97434B1/pl
Publication of PL97434B1 publication Critical patent/PL97434B1/pl

Links

PL18492375A 1975-11-21 1975-11-21 Tama wentylacyjna dla gorniczych wyrobisk korytarzowych PL97434B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL18492375A PL97434B1 (pl) 1975-11-21 1975-11-21 Tama wentylacyjna dla gorniczych wyrobisk korytarzowych

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL18492375A PL97434B1 (pl) 1975-11-21 1975-11-21 Tama wentylacyjna dla gorniczych wyrobisk korytarzowych

Publications (1)

Publication Number Publication Date
PL97434B1 true PL97434B1 (pl) 1978-02-28

Family

ID=19974360

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18492375A PL97434B1 (pl) 1975-11-21 1975-11-21 Tama wentylacyjna dla gorniczych wyrobisk korytarzowych

Country Status (1)

Country Link
PL (1) PL97434B1 (pl)

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