CS519188A1 - Upper packing piece for elastic arched mine steel support's bolted connection - Google Patents

Upper packing piece for elastic arched mine steel support's bolted connection

Info

Publication number
CS519188A1
CS519188A1 CS885191A CS519188A CS519188A1 CS 519188 A1 CS519188 A1 CS 519188A1 CS 885191 A CS885191 A CS 885191A CS 519188 A CS519188 A CS 519188A CS 519188 A1 CS519188 A1 CS 519188A1
Authority
CS
Czechoslovakia
Prior art keywords
bolted connection
steel support
upper packing
packing piece
mine steel
Prior art date
Application number
CS885191A
Other languages
Czech (cs)
Other versions
CS267440B1 (en
Inventor
Petr Cieluch
Vaclav Ing Ostadal
Jan Antl
Karel Ing Sanitrak
Original Assignee
Petr Cieluch
Vaclav Ing Ostadal
Jan Antl
Karel Ing Sanitrak
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 Petr Cieluch, Vaclav Ing Ostadal, Jan Antl, Karel Ing Sanitrak filed Critical Petr Cieluch
Priority to CS885191A priority Critical patent/CS267440B1/en
Publication of CS519188A1 publication Critical patent/CS519188A1/en
Publication of CS267440B1 publication Critical patent/CS267440B1/en

Links

CS885191A 1988-07-20 1988-07-20 Upper bolt joint of flexible arc mine steel reinforcement CS267440B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS885191A CS267440B1 (en) 1988-07-20 1988-07-20 Upper bolt joint of flexible arc mine steel reinforcement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS885191A CS267440B1 (en) 1988-07-20 1988-07-20 Upper bolt joint of flexible arc mine steel reinforcement

Publications (2)

Publication Number Publication Date
CS519188A1 true CS519188A1 (en) 1989-06-13
CS267440B1 CS267440B1 (en) 1990-02-12

Family

ID=5396337

Family Applications (1)

Application Number Title Priority Date Filing Date
CS885191A CS267440B1 (en) 1988-07-20 1988-07-20 Upper bolt joint of flexible arc mine steel reinforcement

Country Status (1)

Country Link
CS (1) CS267440B1 (en)

Also Published As

Publication number Publication date
CS267440B1 (en) 1990-02-12

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