Eitaro Iwahori

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Narashino, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing synthetic pulp from a film of a mixture of po...
- Patent number 3,950,473
- Issue date Apr 13, 1976
- Chisso Corporation
- Eitaro Iwahori
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING