PL323162A1 - Drilling assembly - Google Patents

Drilling assembly

Info

Publication number
PL323162A1
PL323162A1 PL32316297A PL32316297A PL323162A1 PL 323162 A1 PL323162 A1 PL 323162A1 PL 32316297 A PL32316297 A PL 32316297A PL 32316297 A PL32316297 A PL 32316297A PL 323162 A1 PL323162 A1 PL 323162A1
Authority
PL
Poland
Prior art keywords
drilling assembly
drilling
assembly
Prior art date
Application number
PL32316297A
Inventor
Jerzy Szeler
Wieslaw Wittek
Stefan Maciejewski
Original Assignee
Jerzy Szeler
Wieslaw Wittek
Stefan Maciejewski
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 Jerzy Szeler, Wieslaw Wittek, Stefan Maciejewski filed Critical Jerzy Szeler
Priority to PL32316297A priority Critical patent/PL323162A1/en
Publication of PL323162A1 publication Critical patent/PL323162A1/en

Links

PL32316297A 1997-11-13 1997-11-13 Drilling assembly PL323162A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL32316297A PL323162A1 (en) 1997-11-13 1997-11-13 Drilling assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL32316297A PL323162A1 (en) 1997-11-13 1997-11-13 Drilling assembly

Publications (1)

Publication Number Publication Date
PL323162A1 true PL323162A1 (en) 1999-05-24

Family

ID=20070979

Family Applications (1)

Application Number Title Priority Date Filing Date
PL32316297A PL323162A1 (en) 1997-11-13 1997-11-13 Drilling assembly

Country Status (1)

Country Link
PL (1) PL323162A1 (en)

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