Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
Inventor
active
Ester cured no-bake foundry binder system
Foundry binder systems containing an alkyl resorcinol and...
Furan no-bake foundry binders and their use
Furan no-bake foundry binders and their use
Furan no-bake foundry binders and their use
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