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US5977052A Washing process using polycarboxylic acid salts 失效
使用多元羧酸盐的洗涤方法

Washing process using polycarboxylic acid salts
摘要:
Textiles are washed with a liquid washing agent, softened water, and salts of at least one polycarboxylic acid. The polycarboxylic acids are present in part as sodium salt and in part as calcium or magnesium salt.
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