Efrem GIUBERTONI

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Varallo (Vercelli), IT

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Patents Grantslast 30 patents

Information Patent Grant
Handwheel for hydraulic valve provided with opening level indicator
- Patent number 9,447,897
- Issue date Sep 20, 2016
- VIR VALVOINDUSTRIA ING. RIZZIO S.P.A.
- Efrem Giubertoni
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
HANDWHEEL FOR HYDRAULIC VALVE PROVIDED WITH OPENING LEVEL INDICATOR
- Publication number 20160153581
- Publication date Jun 2, 2016
- VIR VALVOINDUSTRIA ING. RIZZIO - S.P.A.
- Efrem GIUBERTONI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...