BG42292A1 - Shield hydrojack - Google Patents

Shield hydrojack

Info

Publication number
BG42292A1
BG42292A1 BG5937883A BG5937883A BG42292A1 BG 42292 A1 BG42292 A1 BG 42292A1 BG 5937883 A BG5937883 A BG 5937883A BG 5937883 A BG5937883 A BG 5937883A BG 42292 A1 BG42292 A1 BG 42292A1
Authority
BG
Bulgaria
Prior art keywords
hydrojack
shield
shield hydrojack
Prior art date
Application number
BG5937883A
Inventor
Grigorev
Semenov
Samojjlov
Original Assignee
Sp K Byuro Glavmostostroya
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 Sp K Byuro Glavmostostroya filed Critical Sp K Byuro Glavmostostroya
Publication of BG42292A1 publication Critical patent/BG42292A1/en

Links

BG5937883A 1982-06-22 1983-01-18 Shield hydrojack BG42292A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU823457266A SU1108210A1 (en) 1982-06-22 1982-06-22 Mining shield hydraulic jack

Publications (1)

Publication Number Publication Date
BG42292A1 true BG42292A1 (en) 1987-11-14

Family

ID=21018077

Family Applications (1)

Application Number Title Priority Date Filing Date
BG5937883A BG42292A1 (en) 1982-06-22 1983-01-18 Shield hydrojack

Country Status (4)

Country Link
BG (1) BG42292A1 (en)
CS (1) CS255516B1 (en)
DD (1) DD244478A3 (en)
SU (1) SU1108210A1 (en)

Also Published As

Publication number Publication date
SU1108210A1 (en) 1984-08-15
CS255516B1 (en) 1988-03-15
DD244478A3 (en) 1987-04-08

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