配方类型：	METALS AND THEIR TREATMENT
配方说明：	Foundry-Core Binder (U.S. Patent 2,718,681)
配方组成：	Urea-Formaldehyde Resin (45% Water Solution)/150.0 "Nervan" C.S./0.2 Kerosene/30.0 Water/150.0 "Belloid" F.R./4.0

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