RO69759A2 - Installation pour le soudage des trepans a forage a paliers etanches - Google Patents

Installation pour le soudage des trepans a forage a paliers etanches

Info

Publication number
RO69759A2
RO69759A2 RO7685021A RO8502176A RO69759A2 RO 69759 A2 RO69759 A2 RO 69759A2 RO 7685021 A RO7685021 A RO 7685021A RO 8502176 A RO8502176 A RO 8502176A RO 69759 A2 RO69759 A2 RO 69759A2
Authority
RO
Romania
Prior art keywords
trepans
drilling
welding
installation
sealed bearings
Prior art date
Application number
RO7685021A
Other languages
English (en)
Romanian (ro)
Inventor
Ion Ionescu
Gheorghe Stefan
Original Assignee
Intreprinderea "1 Mai",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 Intreprinderea "1 Mai",Ro filed Critical Intreprinderea "1 Mai",Ro
Priority to RO7685021A priority Critical patent/RO69759A2/fr
Publication of RO69759A2 publication Critical patent/RO69759A2/fr

Links

RO7685021A 1976-03-08 1976-03-08 Installation pour le soudage des trepans a forage a paliers etanches RO69759A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO7685021A RO69759A2 (fr) 1976-03-08 1976-03-08 Installation pour le soudage des trepans a forage a paliers etanches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO7685021A RO69759A2 (fr) 1976-03-08 1976-03-08 Installation pour le soudage des trepans a forage a paliers etanches

Publications (1)

Publication Number Publication Date
RO69759A2 true RO69759A2 (fr) 1982-09-09

Family

ID=20095879

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7685021A RO69759A2 (fr) 1976-03-08 1976-03-08 Installation pour le soudage des trepans a forage a paliers etanches

Country Status (1)

Country Link
RO (1) RO69759A2 (fr)

Similar Documents

Publication Publication Date Title
JPS52143359A (en) Fluid bearing
GB1557601A (en) Fluid bearing
NL191055C (nl) Lasinrichting.
NO791748L (no) Sveiseanordning.
NO791749L (no) Sveiseanordning.
JPS5324941A (en) Fluid bearing
SE7702094L (sv) Pasvetsningsforfarande
SE7711717L (sv) Fluidumkoppling
JPS52118614A (en) Compound pipe member
BE850735A (fr) Activateurs pour percomposes
DK148780C (da) Soem
AT354199B (de) Rohrverbindung
AU512849B2 (en) Welding pipe lines
SE7701009L (sv) Svetsautomatberare
JPS5395968A (en) Imidazoline compounds
RO69759A2 (fr) Installation pour le soudage des trepans a forage a paliers etanches
SE427436B (sv) Anordning for plasma-mig-svetsning
NL7701530A (nl) Lastoestel-mondstuk.
BE859474A (fr) Composes actifs pour le coeur
SE418586B (sv) Flussmedel for lodning
DK151692C (da) Svejseindretning
NL7707773A (nl) Lasinrichting.
AT349177B (de) Rohrverbindung
SE7708926L (sv) Svetsmaskin
JPS531601A (en) Double pipe type boring device