Francis L. E. Hoyer

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Montlignon, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for brazing heat exchanger cores by blowing hot gases
- Patent number 4,501,387
- Issue date Feb 26, 1985
- Societe Anonyme des Usines Chausson
- Francis L. E. Hoyer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR