Akira Aoyama

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Takefu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for imparting water-repellency to woven fabrics
- Patent number 4,370,365
- Issue date Jan 25, 1983
- Shin-Etsu Chemical Co., Ltd.
- Minoru Takamizawa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...