PL204201A1 - THE METHOD OF CHECKING THE TIGHTNESS OF THE VENTILATION DAMS - Google Patents

THE METHOD OF CHECKING THE TIGHTNESS OF THE VENTILATION DAMS

Info

Publication number
PL204201A1
PL204201A1 PL20420178A PL20420178A PL204201A1 PL 204201 A1 PL204201 A1 PL 204201A1 PL 20420178 A PL20420178 A PL 20420178A PL 20420178 A PL20420178 A PL 20420178A PL 204201 A1 PL204201 A1 PL 204201A1
Authority
PL
Poland
Prior art keywords
tightness
checking
dams
ventilation
ventilation dams
Prior art date
Application number
PL20420178A
Other languages
Polish (pl)
Inventor
Alojzy Krzempek
Original Assignee
Kopalnia Wegla Kamiennego 1 Ma
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 1 Ma filed Critical Kopalnia Wegla Kamiennego 1 Ma
Priority to PL20420178A priority Critical patent/PL204201A1/en
Publication of PL204201A1 publication Critical patent/PL204201A1/en

Links

PL20420178A 1978-01-25 1978-01-25 THE METHOD OF CHECKING THE TIGHTNESS OF THE VENTILATION DAMS PL204201A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20420178A PL204201A1 (en) 1978-01-25 1978-01-25 THE METHOD OF CHECKING THE TIGHTNESS OF THE VENTILATION DAMS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20420178A PL204201A1 (en) 1978-01-25 1978-01-25 THE METHOD OF CHECKING THE TIGHTNESS OF THE VENTILATION DAMS

Publications (1)

Publication Number Publication Date
PL204201A1 true PL204201A1 (en) 1979-09-10

Family

ID=19987208

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20420178A PL204201A1 (en) 1978-01-25 1978-01-25 THE METHOD OF CHECKING THE TIGHTNESS OF THE VENTILATION DAMS

Country Status (1)

Country Link
PL (1) PL204201A1 (en)

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