| 摘要 |
1,144,770. Pigmented synthetic resins. HERCULES Inc. 13 May, 1966 [6 July, 1965], No. 21490/66. Addition to 1,047,114. Heading C3R. [Also in Division C4] Enamels comprise as pigment a chelate of nickel with 1-nitroso-2-naphthol (see Division C4) and short oil soya alkyd resin with melamine formaldehyde resin and aluminium paste.
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