配方类型：	METALS AND THEIR TREATMENT
配方说明：	Ferromagnetic Composition (U.S. Patent 2,773,039)
配方组成：	Lithium Oxide/0-3 Copper Oxide/2-11 Magnesium oxide/8-25 Ferric Oxide/47.4-52.4 Nickel Oxide/3-12 Zinc Oxide/25-14
配制方法：	This fired in the usual way.

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