PL253472A1 - Screw joint for drill pipes - Google Patents

Screw joint for drill pipes

Info

Publication number
PL253472A1
PL253472A1 PL25347285A PL25347285A PL253472A1 PL 253472 A1 PL253472 A1 PL 253472A1 PL 25347285 A PL25347285 A PL 25347285A PL 25347285 A PL25347285 A PL 25347285A PL 253472 A1 PL253472 A1 PL 253472A1
Authority
PL
Poland
Prior art keywords
screw joint
drill pipes
drill
pipes
joint
Prior art date
Application number
PL25347285A
Inventor
Jozef Myszkowski
Czeslaw Nitefor
Eugeniusz Warzocha
Alojzy Wester
Jerzy Czaja
Jan Domiczek
Original Assignee
Ogolnopolskie Gwarectwo Wegla
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 Ogolnopolskie Gwarectwo Wegla filed Critical Ogolnopolskie Gwarectwo Wegla
Priority to PL25347285A priority Critical patent/PL253472A1/en
Publication of PL253472A1 publication Critical patent/PL253472A1/en

Links

PL25347285A 1985-05-17 1985-05-17 Screw joint for drill pipes PL253472A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25347285A PL253472A1 (en) 1985-05-17 1985-05-17 Screw joint for drill pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25347285A PL253472A1 (en) 1985-05-17 1985-05-17 Screw joint for drill pipes

Publications (1)

Publication Number Publication Date
PL253472A1 true PL253472A1 (en) 1985-12-03

Family

ID=20026676

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25347285A PL253472A1 (en) 1985-05-17 1985-05-17 Screw joint for drill pipes

Country Status (1)

Country Link
PL (1) PL253472A1 (en)

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