Vacuum-relief valve for the floating roofs of tanks for storing liquids
A Standard patent application filed on 01 April 1998 credited to Pradel, Luis Adolfo Velloso
;
Witter, Aldyr
Details
Application number :
70179
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
Vacuum-relief valve for the floating roofs of tanks for storing liquids
Inventor :
Pradel, Luis Adolfo Velloso
;
Witter, Aldyr
Agent name :
Griffith Hack
Address for service :
GPO Box 4164 SYDNEY NSW 2001
Filing date :
01 April 1998
Associated companies :
Applicant name :
Petroleo Brasileiro S.A. - Petrobras
Applicant address :
Avenida Republica do Chile, 65, Rio De Janeiro, RJ Brazil