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US3372086A Water-soluble polyalkylenepolyamine/dialdehyde resins and application thereof in production of wet strength paper 失效
水溶性聚亚烷基多胺/二醛树脂及其在湿强度纸生产中的应用

Water-soluble polyalkylenepolyamine/dialdehyde resins and application thereof in production of wet strength paper
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