CS448488A1 - Device for mine steel-arch support's heads lifting - Google Patents

Device for mine steel-arch support's heads lifting

Info

Publication number
CS448488A1
CS448488A1 CS884484A CS448488A CS448488A1 CS 448488 A1 CS448488 A1 CS 448488A1 CS 884484 A CS884484 A CS 884484A CS 448488 A CS448488 A CS 448488A CS 448488 A1 CS448488 A1 CS 448488A1
Authority
CS
Czechoslovakia
Prior art keywords
arch support
mine steel
heads
lifting
heads lifting
Prior art date
Application number
CS884484A
Other languages
English (en)
Other versions
CS269365B1 (cs
Inventor
Jan Stepanek
Vaclav Pacl
Original Assignee
Jan Stepanek
Vaclav Pacl
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 Jan Stepanek, Vaclav Pacl filed Critical Jan Stepanek
Priority to CS884484A priority Critical patent/CS269365B1/cs
Publication of CS448488A1 publication Critical patent/CS448488A1/cs
Publication of CS269365B1 publication Critical patent/CS269365B1/cs

Links

CS884484A 1988-06-27 1988-06-27 Zařízení pro zvedání hlav důlní obloukové výztuže CS269365B1 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS884484A CS269365B1 (cs) 1988-06-27 1988-06-27 Zařízení pro zvedání hlav důlní obloukové výztuže

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS884484A CS269365B1 (cs) 1988-06-27 1988-06-27 Zařízení pro zvedání hlav důlní obloukové výztuže

Publications (2)

Publication Number Publication Date
CS448488A1 true CS448488A1 (en) 1989-09-12
CS269365B1 CS269365B1 (cs) 1990-04-11

Family

ID=5387681

Family Applications (1)

Application Number Title Priority Date Filing Date
CS884484A CS269365B1 (cs) 1988-06-27 1988-06-27 Zařízení pro zvedání hlav důlní obloukové výztuže

Country Status (1)

Country Link
CS (1) CS269365B1 (cs)

Also Published As

Publication number Publication date
CS269365B1 (cs) 1990-04-11

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