RO80277A2 - ALTERNATING TENAGE DRILLING INSTALLATION - Google Patents

ALTERNATING TENAGE DRILLING INSTALLATION

Info

Publication number
RO80277A2
RO80277A2 RO7997003A RO9700379A RO80277A2 RO 80277 A2 RO80277 A2 RO 80277A2 RO 7997003 A RO7997003 A RO 7997003A RO 9700379 A RO9700379 A RO 9700379A RO 80277 A2 RO80277 A2 RO 80277A2
Authority
RO
Romania
Prior art keywords
tenage
alternating
drilling installation
drilling
installation
Prior art date
Application number
RO7997003A
Other languages
French (fr)
Romanian (ro)
Other versions
RO80277B1 (en
Inventor
Corneliu O Ganescu
Dumitru A Lehovida
Dan A Cojan
Laurentiu G Mihaescu
Original Assignee
Centrala De Constructii Cai Ferate,Ro
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 Centrala De Constructii Cai Ferate,Ro filed Critical Centrala De Constructii Cai Ferate,Ro
Priority to RO97003A priority Critical patent/RO80277B1/en
Publication of RO80277A2 publication Critical patent/RO80277A2/en
Publication of RO80277B1 publication Critical patent/RO80277B1/en

Links

RO97003A 1979-03-22 1979-03-22 Alternating twisting drilling installation RO80277B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO97003A RO80277B1 (en) 1979-03-22 1979-03-22 Alternating twisting drilling installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO97003A RO80277B1 (en) 1979-03-22 1979-03-22 Alternating twisting drilling installation

Publications (2)

Publication Number Publication Date
RO80277A2 true RO80277A2 (en) 1984-01-14
RO80277B1 RO80277B1 (en) 1984-01-30

Family

ID=20104923

Family Applications (1)

Application Number Title Priority Date Filing Date
RO97003A RO80277B1 (en) 1979-03-22 1979-03-22 Alternating twisting drilling installation

Country Status (1)

Country Link
RO (1) RO80277B1 (en)

Also Published As

Publication number Publication date
RO80277B1 (en) 1984-01-30

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