CS876588A1 - Vertical drilling equipment - Google Patents

Vertical drilling equipment

Info

Publication number
CS876588A1
CS876588A1 CS888765A CS876588A CS876588A1 CS 876588 A1 CS876588 A1 CS 876588A1 CS 888765 A CS888765 A CS 888765A CS 876588 A CS876588 A CS 876588A CS 876588 A1 CS876588 A1 CS 876588A1
Authority
CS
Czechoslovakia
Prior art keywords
drilling equipment
vertical drilling
vertical
equipment
drilling
Prior art date
Application number
CS888765A
Other languages
Czech (cs)
Other versions
CS272024B1 (en
Inventor
Jan Sustr
Original Assignee
Jan Sustr
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 Sustr filed Critical Jan Sustr
Priority to CS888765A priority Critical patent/CS272024B1/en
Publication of CS876588A1 publication Critical patent/CS876588A1/en
Publication of CS272024B1 publication Critical patent/CS272024B1/en

Links

CS888765A 1988-12-27 1988-12-27 Vertical drilling equipment CS272024B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS888765A CS272024B1 (en) 1988-12-27 1988-12-27 Vertical drilling equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS888765A CS272024B1 (en) 1988-12-27 1988-12-27 Vertical drilling equipment

Publications (2)

Publication Number Publication Date
CS876588A1 true CS876588A1 (en) 1990-03-14
CS272024B1 CS272024B1 (en) 1990-12-13

Family

ID=5438691

Family Applications (1)

Application Number Title Priority Date Filing Date
CS888765A CS272024B1 (en) 1988-12-27 1988-12-27 Vertical drilling equipment

Country Status (1)

Country Link
CS (1) CS272024B1 (en)

Also Published As

Publication number Publication date
CS272024B1 (en) 1990-12-13

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