Onofre Costilla-Vela

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Nuevo Leon, MX

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Patents Grantslast 30 patents

Information Patent Grant
Method for preheating molds for aluminum castings
- Patent number 5,924,470
- Issue date Jul 20, 1999
- Tendora Nemak, S.A. de C.V.
- Onofre Costilla-Vela
- B22 - CASTING POWDER METALLURGY