化学配方数据库
| 配方类型： | INKS AND CARBON PAPER |
| 配方说明： | Black Typewriter Carbon Paper Ink (One-Time Black, Soft) |
| 配方组成： | Paraffin Wax (156F)/20 Nigrosine/1 Raven 15 Carbon Black/17 Mineral Oil (100 SUS)/51 "Petrolite" WB-2 Wax/10 Methyl Violet Base/1 |
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