Paul-Emile H. Lagasse

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Patents Grantslast 30 patents

Information Patent Grant
Process for forming curved hollow elements and an apparatus for car...
- Patent number 4,205,546
- Issue date Jun 3, 1980
- Spiro Investment S.A.
- Paul-Emile H. Lagasse
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...