Fusao Hanzawa

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Ichiharashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modified polyester resin and hot-melt-adhesive conjugate fibers usi...
- Patent number 5,252,397
- Issue date Oct 12, 1993
- Chisso Corporation
- Fusao Hanzawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING