PL263168A3 - The method of emergency commutation in underground mines - Google Patents

The method of emergency commutation in underground mines

Info

Publication number
PL263168A3
PL263168A3 PL26316886A PL26316886A PL263168A3 PL 263168 A3 PL263168 A3 PL 263168A3 PL 26316886 A PL26316886 A PL 26316886A PL 26316886 A PL26316886 A PL 26316886A PL 263168 A3 PL263168 A3 PL 263168A3
Authority
PL
Poland
Prior art keywords
underground mines
commutation
emergency
emergency commutation
mines
Prior art date
Application number
PL26316886A
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 PL26316886A priority Critical patent/PL263168A3/en
Priority to EP87104018A priority patent/EP0245620A3/en
Publication of PL263168A3 publication Critical patent/PL263168A3/en

Links

PL26316886A 1986-03-18 1986-12-22 The method of emergency commutation in underground mines PL263168A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL26316886A PL263168A3 (en) 1986-12-22 1986-12-22 The method of emergency commutation in underground mines
EP87104018A EP0245620A3 (en) 1986-03-18 1987-03-18 Procedure and apparatus for establishing an emergency contact in underground mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL26316886A PL263168A3 (en) 1986-12-22 1986-12-22 The method of emergency commutation in underground mines

Publications (1)

Publication Number Publication Date
PL263168A3 true PL263168A3 (en) 1988-09-01

Family

ID=20034157

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26316886A PL263168A3 (en) 1986-03-18 1986-12-22 The method of emergency commutation in underground mines

Country Status (1)

Country Link
PL (1) PL263168A3 (en)

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