NO20031105D0 - Device by rock drill - Google Patents

Device by rock drill

Info

Publication number
NO20031105D0
NO20031105D0 NO20031105A NO20031105A NO20031105D0 NO 20031105 D0 NO20031105 D0 NO 20031105D0 NO 20031105 A NO20031105 A NO 20031105A NO 20031105 A NO20031105 A NO 20031105A NO 20031105 D0 NO20031105 D0 NO 20031105D0
Authority
NO
Norway
Prior art keywords
rock drill
drill
rock
Prior art date
Application number
NO20031105A
Other languages
Norwegian (no)
Other versions
NO317774B1 (en
Inventor
Per Olav Haughom
Kjell Roar Knutsen
Njaal Underhaug
Original Assignee
Sira Kvina Kraftselskap
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 Sira Kvina Kraftselskap filed Critical Sira Kvina Kraftselskap
Priority to NO20031105A priority Critical patent/NO317774B1/en
Publication of NO20031105D0 publication Critical patent/NO20031105D0/en
Publication of NO317774B1 publication Critical patent/NO317774B1/en

Links

NO20031105A 2003-03-11 2003-03-11 Device by rock drill NO317774B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO20031105A NO317774B1 (en) 2003-03-11 2003-03-11 Device by rock drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20031105A NO317774B1 (en) 2003-03-11 2003-03-11 Device by rock drill

Publications (2)

Publication Number Publication Date
NO20031105D0 true NO20031105D0 (en) 2003-03-11
NO317774B1 NO317774B1 (en) 2004-12-13

Family

ID=19914558

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20031105A NO317774B1 (en) 2003-03-11 2003-03-11 Device by rock drill

Country Status (1)

Country Link
NO (1) NO317774B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20181428A1 (en) * 2018-01-02 2019-07-03 Norhard As Device at the tunnel drill adapted for drilling operations without manning inside the borehole

Also Published As

Publication number Publication date
NO317774B1 (en) 2004-12-13

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: NORHARD AS, NO

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: FORTE ENERGI BERGBORING AS, NO

MK1K Patent expired