RESIN COATED FOUNDRY SAND USING UNSATURATED POLYESTER
A Standard patent application filed on 08 December 1981 credited to Oyamada, Akira
;
Suyama, Isao
;
Tanaka, Kazumi
;
Ohkawa, Koue
Details
Application number :
78347
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
RESIN COATED FOUNDRY SAND USING UNSATURATED POLYESTER