Graciela I. O de Portas

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1428 Buenos Aires, AR

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Patents Grantslast 30 patents

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Compound applicable as carrier for substances or active chemical, p...
- Patent number 5,182,096
- Issue date Jan 26, 1993
- Abelardo A. Portas
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...