PL270928A1 - Hydraulic drill in particular for underwater drilling operations - Google Patents

Hydraulic drill in particular for underwater drilling operations

Info

Publication number
PL270928A1
PL270928A1 PL27092888A PL27092888A PL270928A1 PL 270928 A1 PL270928 A1 PL 270928A1 PL 27092888 A PL27092888 A PL 27092888A PL 27092888 A PL27092888 A PL 27092888A PL 270928 A1 PL270928 A1 PL 270928A1
Authority
PL
Poland
Prior art keywords
drilling operations
hydraulic drill
underwater drilling
underwater
drill
Prior art date
Application number
PL27092888A
Other versions
PL157898B1 (en
Inventor
Kazimierz Dziura
Marian Kuczynski
Krzysztof Piotrowski
Leszek Bednarski
Original Assignee
Politechnika Szczecinska
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 Politechnika Szczecinska filed Critical Politechnika Szczecinska
Priority to PL27092888A priority Critical patent/PL157898B1/en
Publication of PL270928A1 publication Critical patent/PL270928A1/en
Publication of PL157898B1 publication Critical patent/PL157898B1/en

Links

PL27092888A 1988-02-29 1988-02-29 Hydraulic drill in particular for underwater drilling operations PL157898B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27092888A PL157898B1 (en) 1988-02-29 1988-02-29 Hydraulic drill in particular for underwater drilling operations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27092888A PL157898B1 (en) 1988-02-29 1988-02-29 Hydraulic drill in particular for underwater drilling operations

Publications (2)

Publication Number Publication Date
PL270928A1 true PL270928A1 (en) 1989-09-04
PL157898B1 PL157898B1 (en) 1992-07-31

Family

ID=20040847

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27092888A PL157898B1 (en) 1988-02-29 1988-02-29 Hydraulic drill in particular for underwater drilling operations

Country Status (1)

Country Link
PL (1) PL157898B1 (en)

Also Published As

Publication number Publication date
PL157898B1 (en) 1992-07-31

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