Yukio Miyajima

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Patents Grantslast 30 patents

Information Patent Grant
Integrally molded cross-flow fan and method of making the same by r...
- Patent number 5,114,657
- Issue date May 19, 1992
- Sanko Plastics Co., Ltd.
- Yukio Miyajima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL