Shigeo Takahashi

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Shioziri, JP

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Patents Grantslast 30 patents

Information Patent Grant
Porcelain fused to metal crown
- Patent number 4,104,798
- Issue date Aug 8, 1978
- Sumitomo Chemical Company, Limited
- Shigeo Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE