RO74787A2 - Valva de circulatie pentru o coloana de burlane - Google Patents

Valva de circulatie pentru o coloana de burlane

Info

Publication number
RO74787A2
RO74787A2 RO7791778A RO9177877A RO74787A2 RO 74787 A2 RO74787 A2 RO 74787A2 RO 7791778 A RO7791778 A RO 7791778A RO 9177877 A RO9177877 A RO 9177877A RO 74787 A2 RO74787 A2 RO 74787A2
Authority
RO
Romania
Prior art keywords
circulation valve
tubing column
tubing
column
circulation
Prior art date
Application number
RO7791778A
Other languages
English (en)
French (fr)
Inventor
Pantelimon P Canavea
Original Assignee
Institutul De Proiectari Si Cercetari Pentru Utilaj Petrolier,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 Institutul De Proiectari Si Cercetari Pentru Utilaj Petrolier,Ro filed Critical Institutul De Proiectari Si Cercetari Pentru Utilaj Petrolier,Ro
Priority to RO7791778A priority Critical patent/RO74787A2/ro
Publication of RO74787A2 publication Critical patent/RO74787A2/ro

Links

RO7791778A 1977-10-07 1977-10-07 Valva de circulatie pentru o coloana de burlane RO74787A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO7791778A RO74787A2 (ro) 1977-10-07 1977-10-07 Valva de circulatie pentru o coloana de burlane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO7791778A RO74787A2 (ro) 1977-10-07 1977-10-07 Valva de circulatie pentru o coloana de burlane

Publications (1)

Publication Number Publication Date
RO74787A2 true RO74787A2 (ro) 1982-08-17

Family

ID=20098233

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7791778A RO74787A2 (ro) 1977-10-07 1977-10-07 Valva de circulatie pentru o coloana de burlane

Country Status (1)

Country Link
RO (1) RO74787A2 (ro)

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