RO86206B1 - DISPOZITIV DE CENTRARE A UNUI CAPAT SUPERIOR AL UNUI TRONSON DE PRAJINI, RAMAS îNTR-O GAURA FORATA - Google Patents

DISPOZITIV DE CENTRARE A UNUI CAPAT SUPERIOR AL UNUI TRONSON DE PRAJINI, RAMAS îNTR-O GAURA FORATA

Info

Publication number
RO86206B1
RO86206B1 RO109632A RO10963283A RO86206B1 RO 86206 B1 RO86206 B1 RO 86206B1 RO 109632 A RO109632 A RO 109632A RO 10963283 A RO10963283 A RO 10963283A RO 86206 B1 RO86206 B1 RO 86206B1
Authority
RO
Romania
Prior art keywords
centering
drilled hole
stem section
higher end
section remained
Prior art date
Application number
RO109632A
Other languages
English (en)
Other versions
RO86206A2 (ro
Inventor
Marin Anghel
Original Assignee
îNTREPRINDEREA DE FORAJ SI LUCRARI GEOLOGICE SPECIALE
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 îNTREPRINDEREA DE FORAJ SI LUCRARI GEOLOGICE SPECIALE filed Critical îNTREPRINDEREA DE FORAJ SI LUCRARI GEOLOGICE SPECIALE
Priority to RO109632A priority Critical patent/RO86206B1/ro
Publication of RO86206A2 publication Critical patent/RO86206A2/ro
Publication of RO86206B1 publication Critical patent/RO86206B1/ro

Links

RO109632A 1983-01-07 1983-01-07 DISPOZITIV DE CENTRARE A UNUI CAPAT SUPERIOR AL UNUI TRONSON DE PRAJINI, RAMAS îNTR-O GAURA FORATA RO86206B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO109632A RO86206B1 (ro) 1983-01-07 1983-01-07 DISPOZITIV DE CENTRARE A UNUI CAPAT SUPERIOR AL UNUI TRONSON DE PRAJINI, RAMAS îNTR-O GAURA FORATA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO109632A RO86206B1 (ro) 1983-01-07 1983-01-07 DISPOZITIV DE CENTRARE A UNUI CAPAT SUPERIOR AL UNUI TRONSON DE PRAJINI, RAMAS îNTR-O GAURA FORATA

Publications (2)

Publication Number Publication Date
RO86206A2 RO86206A2 (ro) 1985-03-15
RO86206B1 true RO86206B1 (ro) 1985-03-31

Family

ID=20112509

Family Applications (1)

Application Number Title Priority Date Filing Date
RO109632A RO86206B1 (ro) 1983-01-07 1983-01-07 DISPOZITIV DE CENTRARE A UNUI CAPAT SUPERIOR AL UNUI TRONSON DE PRAJINI, RAMAS îNTR-O GAURA FORATA

Country Status (1)

Country Link
RO (1) RO86206B1 (ro)

Also Published As

Publication number Publication date
RO86206A2 (ro) 1985-03-15

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