发明授权
EP0981512B1 QUATERNARY FATTY ACID TRIETHANOLAMINE ESTER SALTS AND THEIR USE AS FABRIC SOFTENERS 失效
季脂肪酸酯三乙醇胺盐,它们作为软化剂组织

QUATERNARY FATTY ACID TRIETHANOLAMINE ESTER SALTS AND THEIR USE AS FABRIC SOFTENERS
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