BG46234A1 - Mine- working support - Google Patents

Mine- working support

Info

Publication number
BG46234A1
BG46234A1 BG8521988A BG8521988A BG46234A1 BG 46234 A1 BG46234 A1 BG 46234A1 BG 8521988 A BG8521988 A BG 8521988A BG 8521988 A BG8521988 A BG 8521988A BG 46234 A1 BG46234 A1 BG 46234A1
Authority
BG
Bulgaria
Prior art keywords
mine
working support
working
support
Prior art date
Application number
BG8521988A
Inventor
Asen G Mirchev
Georgi V Stefanov
Dimitar I Terziev
Momchil V Stefanov
Original Assignee
Vissh Minno Geolozhki Inst
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 Vissh Minno Geolozhki Inst filed Critical Vissh Minno Geolozhki Inst
Priority to BG8521988A priority Critical patent/BG46234A1/en
Publication of BG46234A1 publication Critical patent/BG46234A1/en

Links

BG8521988A 1988-08-12 1988-08-12 Mine- working support BG46234A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BG8521988A BG46234A1 (en) 1988-08-12 1988-08-12 Mine- working support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG8521988A BG46234A1 (en) 1988-08-12 1988-08-12 Mine- working support

Publications (1)

Publication Number Publication Date
BG46234A1 true BG46234A1 (en) 1989-11-15

Family

ID=3920936

Family Applications (1)

Application Number Title Priority Date Filing Date
BG8521988A BG46234A1 (en) 1988-08-12 1988-08-12 Mine- working support

Country Status (1)

Country Link
BG (1) BG46234A1 (en)

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