IT1104749B - Sali di ammonio quaternario polimeri e procedimento per la loro produzione ed applicazione
- Google Patents
Sali di ammonio quaternario polimeri e procedimento per la loro produzione ed applicazione
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IT1104749B
IT1104749BIT7849763AIT4976378AIT1104749BIT 1104749 BIT1104749 BIT 1104749BIT 7849763 AIT7849763 AIT 7849763AIT 4976378 AIT4976378 AIT 4976378AIT 1104749 BIT1104749 BIT 1104749B
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