Hirosi Machino

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Midori-ku, Yokohama-shi, Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Artificial filling and prosthetic material
- Patent number 5,697,980
- Issue date Dec 16, 1997
- Sugio Otani
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE