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配方类型:
INKS AND CARBON PAPER
配方说明:
To Regenerate Typewriter Ribbons (French Patent 1,271,300)
配方组成:
Immerse used ribbons for less than a minute i
Diethyl Phthalate/30
Ethylene Dichloride/70
配制方法:
Drain and dry in air.
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