Vagliviello Pietro

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Cairate, IT

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Patents Applicationslast 30 patents

Information Patent Application
BALL VALVE DEVICE AND METHOD FOR FORMING A BALL RETAINER IN A CHECK...
- Publication number 20110293453
- Publication date Dec 1, 2011
- Marco DE BERNARDI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
BALL VALVE DEVICE AND METHOD FOR FORMING A BALL RETAINER IN A CHECK...
- Publication number 20110293455
- Publication date Dec 1, 2011
- Marco DE BERNARDI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...