配方类型：	INKS AND CARBON PAPER
配方说明：	Ink for Correcting Blueprints (Non-erasable) (U.S. Patent 2,931,724)
配方组成：	Water/72.15 Gum Arabic/3.75 Lead Chromate/6.00 Sodium Benzoate/0.10 Lead Sulfate/1.80 Potassium Oxalate/12.50 Barium Sulfate/3.60 Tartrazine/0.10

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