FI933024A - Porauslaitteisto - Google Patents

Porauslaitteisto Download PDF

Info

Publication number
FI933024A
FI933024A FI933024A FI933024A FI933024A FI 933024 A FI933024 A FI 933024A FI 933024 A FI933024 A FI 933024A FI 933024 A FI933024 A FI 933024A FI 933024 A FI933024 A FI 933024A
Authority
FI
Finland
Prior art keywords
arrangement
drilling
striking
flow
flow path
Prior art date
Application number
FI933024A
Other languages
English (en)
Swedish (sv)
Other versions
FI96714C (fi
FI96714B (fi
FI933024A0 (fi
Inventor
Risto Wisakanto
Original Assignee
Winrock Tech Ltd Oy
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 Winrock Tech Ltd Oy filed Critical Winrock Tech Ltd Oy
Priority to FI933024A priority Critical patent/FI96714C/fi
Publication of FI933024A0 publication Critical patent/FI933024A0/fi
Publication of FI933024A publication Critical patent/FI933024A/fi
Application granted granted Critical
Publication of FI96714B publication Critical patent/FI96714B/fi
Publication of FI96714C publication Critical patent/FI96714C/fi

Links

FI933024A 1993-07-01 1993-07-01 Porauslaitteisto FI96714C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI933024A FI96714C (fi) 1993-07-01 1993-07-01 Porauslaitteisto

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI933024A FI96714C (fi) 1993-07-01 1993-07-01 Porauslaitteisto

Publications (4)

Publication Number Publication Date
FI933024A0 FI933024A0 (fi) 1993-07-01
FI933024A true FI933024A (fi) 1995-01-02
FI96714B FI96714B (fi) 1996-04-30
FI96714C FI96714C (fi) 1996-08-12

Family

ID=8538247

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933024A FI96714C (fi) 1993-07-01 1993-07-01 Porauslaitteisto

Country Status (1)

Country Link
FI (1) FI96714C (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996020330A1 (en) * 1994-12-23 1996-07-04 Oy Winrock Technology Ltd Drilling apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996020330A1 (en) * 1994-12-23 1996-07-04 Oy Winrock Technology Ltd Drilling apparatus

Also Published As

Publication number Publication date
FI96714C (fi) 1996-08-12
FI96714B (fi) 1996-04-30
FI933024A0 (fi) 1993-07-01

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: OY WINROCK TECHNOLOGY LTD

BB Publication of examined application