Toshio Yasuoka

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Patents Grantslast 30 patents

Information Patent Grant
Carpet having bottom portions of pile covered with carbon black con...
- Patent number 4,683,158
- Issue date Jul 28, 1987
- Teijin Limited
- Toshio Yasuoka
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...