RO91162B1 - Sapa de foraj - Google Patents

Sapa de foraj

Info

Publication number
RO91162B1
RO91162B1 RO118303A RO11830385A RO91162B1 RO 91162 B1 RO91162 B1 RO 91162B1 RO 118303 A RO118303 A RO 118303A RO 11830385 A RO11830385 A RO 11830385A RO 91162 B1 RO91162 B1 RO 91162B1
Authority
RO
Romania
Prior art keywords
jaw
hole
gasket
nozzle
drill bit
Prior art date
Application number
RO118303A
Other languages
English (en)
Romanian (ro)
Other versions
RO91162A2 (fr
Inventor
Gabriel Grigorescu
Dumitru Ene
Original Assignee
îNTREPRINDEREA "1 MAI"
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 "1 MAI" filed Critical îNTREPRINDEREA "1 MAI"
Priority to RO118303A priority Critical patent/RO91162B1/ro
Publication of RO91162A2 publication Critical patent/RO91162A2/fr
Publication of RO91162B1 publication Critical patent/RO91162B1/ro

Links

Landscapes

  • Gasket Seals (AREA)
RO118303A 1985-04-08 1985-04-08 Sapa de foraj RO91162B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO118303A RO91162B1 (ro) 1985-04-08 1985-04-08 Sapa de foraj

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO118303A RO91162B1 (ro) 1985-04-08 1985-04-08 Sapa de foraj

Publications (2)

Publication Number Publication Date
RO91162A2 RO91162A2 (fr) 1987-03-30
RO91162B1 true RO91162B1 (ro) 1987-03-31

Family

ID=20116940

Family Applications (1)

Application Number Title Priority Date Filing Date
RO118303A RO91162B1 (ro) 1985-04-08 1985-04-08 Sapa de foraj

Country Status (1)

Country Link
RO (1) RO91162B1 (fr)

Also Published As

Publication number Publication date
RO91162A2 (fr) 1987-03-30

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