RO84627B1 - Prevenitor de eruptie rotativ - Google Patents

Prevenitor de eruptie rotativ

Info

Publication number
RO84627B1
RO84627B1 RO106430A RO10643082A RO84627B1 RO 84627 B1 RO84627 B1 RO 84627B1 RO 106430 A RO106430 A RO 106430A RO 10643082 A RO10643082 A RO 10643082A RO 84627 B1 RO84627 B1 RO 84627B1
Authority
RO
Romania
Prior art keywords
collar
fixed
outside
screws
rotating
Prior art date
Application number
RO106430A
Other languages
English (en)
Romanian (ro)
Other versions
RO84627A2 (fr
Inventor
Stefan Dudescu
Original Assignee
Stefan Dudescu
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 Stefan Dudescu filed Critical Stefan Dudescu
Priority to RO106430A priority Critical patent/RO84627B1/ro
Publication of RO84627A2 publication Critical patent/RO84627A2/fr
Publication of RO84627B1 publication Critical patent/RO84627B1/ro

Links

Landscapes

  • Earth Drilling (AREA)
RO106430A 1982-01-25 1982-01-25 Prevenitor de eruptie rotativ RO84627B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO106430A RO84627B1 (ro) 1982-01-25 1982-01-25 Prevenitor de eruptie rotativ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO106430A RO84627B1 (ro) 1982-01-25 1982-01-25 Prevenitor de eruptie rotativ

Publications (2)

Publication Number Publication Date
RO84627A2 RO84627A2 (fr) 1984-08-17
RO84627B1 true RO84627B1 (ro) 1984-09-30

Family

ID=20111007

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106430A RO84627B1 (ro) 1982-01-25 1982-01-25 Prevenitor de eruptie rotativ

Country Status (1)

Country Link
RO (1) RO84627B1 (fr)

Also Published As

Publication number Publication date
RO84627A2 (fr) 1984-08-17

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