PL279447A1 - Air stopping - Google Patents

Air stopping

Info

Publication number
PL279447A1
PL279447A1 PL27944789A PL27944789A PL279447A1 PL 279447 A1 PL279447 A1 PL 279447A1 PL 27944789 A PL27944789 A PL 27944789A PL 27944789 A PL27944789 A PL 27944789A PL 279447 A1 PL279447 A1 PL 279447A1
Authority
PL
Poland
Prior art keywords
air stopping
stopping
air
Prior art date
Application number
PL27944789A
Other versions
PL159931B1 (en
Inventor
Czeslaw Woznica
Stanislaw Nawrat
Jerzy Pawelec
Eugeniusz Blaton
Original Assignee
Kopalnia Wegla Kamiennego Marc
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 Marc filed Critical Kopalnia Wegla Kamiennego Marc
Priority to PL27944789A priority Critical patent/PL159931B1/en
Publication of PL279447A1 publication Critical patent/PL279447A1/en
Publication of PL159931B1 publication Critical patent/PL159931B1/en

Links

PL27944789A 1989-05-12 1989-05-12 Air stopping PL159931B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27944789A PL159931B1 (en) 1989-05-12 1989-05-12 Air stopping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27944789A PL159931B1 (en) 1989-05-12 1989-05-12 Air stopping

Publications (2)

Publication Number Publication Date
PL279447A1 true PL279447A1 (en) 1989-11-13
PL159931B1 PL159931B1 (en) 1993-01-29

Family

ID=20047337

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27944789A PL159931B1 (en) 1989-05-12 1989-05-12 Air stopping

Country Status (1)

Country Link
PL (1) PL159931B1 (en)

Also Published As

Publication number Publication date
PL159931B1 (en) 1993-01-29

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