Tamio Hayasaka

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Toyota, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method of and a means for pouring molten metal in a die casting device
- Patent number 4,059,143
- Issue date Nov 22, 1977
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akiyoshi Morita
- B22 - CASTING POWDER METALLURGY