Preparation and Characterization of New Optically Active Poly(amide-imide)s Derived from N N-(4 4_Oxydiphthaloyl)-bis-(s)-( )-valine Diacid Chloride and Aromatic Diamines
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doi
Article type
Journal
Preparation and Characterization of New Optically Active Poly(amide-imide)s Derived from N N-(4 4_Oxydiphthaloyl)-bis-(s)-( )-valine Diacid Chloride and Aromatic Diamines
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