NO177360C - Borkrone - Google Patents

Borkrone

Info

Publication number
NO177360C
NO177360C NO880082A NO880082A NO177360C NO 177360 C NO177360 C NO 177360C NO 880082 A NO880082 A NO 880082A NO 880082 A NO880082 A NO 880082A NO 177360 C NO177360 C NO 177360C
Authority
NO
Norway
Prior art keywords
drill bit
drill
bit
Prior art date
Application number
NO880082A
Other languages
English (en)
Other versions
NO880082D0 (no
NO880082L (no
NO177360B (no
Inventor
Henri Cholet
Christian Bardin
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Priority to NO880082A priority Critical patent/NO177360C/no
Publication of NO880082D0 publication Critical patent/NO880082D0/no
Publication of NO880082L publication Critical patent/NO880082L/no
Publication of NO177360B publication Critical patent/NO177360B/no
Publication of NO177360C publication Critical patent/NO177360C/no

Links

NO880082A 1988-01-11 1988-01-11 Borkrone NO177360C (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO880082A NO177360C (no) 1988-01-11 1988-01-11 Borkrone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO880082A NO177360C (no) 1988-01-11 1988-01-11 Borkrone

Publications (4)

Publication Number Publication Date
NO880082D0 NO880082D0 (no) 1988-01-11
NO880082L NO880082L (no) 1989-07-12
NO177360B NO177360B (no) 1995-05-22
NO177360C true NO177360C (no) 1995-08-30

Family

ID=19890547

Family Applications (1)

Application Number Title Priority Date Filing Date
NO880082A NO177360C (no) 1988-01-11 1988-01-11 Borkrone

Country Status (1)

Country Link
NO (1) NO177360C (no)

Also Published As

Publication number Publication date
NO880082D0 (no) 1988-01-11
NO880082L (no) 1989-07-12
NO177360B (no) 1995-05-22

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