CS424889A2 - Dismantling joint of drill pipes - Google Patents

Dismantling joint of drill pipes

Info

Publication number
CS424889A2
CS424889A2 CS894248A CS424889A CS424889A2 CS 424889 A2 CS424889 A2 CS 424889A2 CS 894248 A CS894248 A CS 894248A CS 424889 A CS424889 A CS 424889A CS 424889 A2 CS424889 A2 CS 424889A2
Authority
CS
Czechoslovakia
Prior art keywords
drill pipes
dismantling joint
dismantling
joint
drill
Prior art date
Application number
CS894248A
Other languages
Czech (cs)
Inventor
Karel Ing Silhanek
Vaclav Diba
Original Assignee
Skoda Kp
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 Skoda Kp filed Critical Skoda Kp
Priority to CS894248A priority Critical patent/CS424889A2/en
Publication of CS424889A2 publication Critical patent/CS424889A2/en

Links

CS894248A 1989-07-12 1989-07-12 Dismantling joint of drill pipes CS424889A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS894248A CS424889A2 (en) 1989-07-12 1989-07-12 Dismantling joint of drill pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS894248A CS424889A2 (en) 1989-07-12 1989-07-12 Dismantling joint of drill pipes

Publications (1)

Publication Number Publication Date
CS424889A2 true CS424889A2 (en) 1991-12-17

Family

ID=5384787

Family Applications (1)

Application Number Title Priority Date Filing Date
CS894248A CS424889A2 (en) 1989-07-12 1989-07-12 Dismantling joint of drill pipes

Country Status (1)

Country Link
CS (1) CS424889A2 (en)

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