Eini Kalavitis

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Chazy, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Reduced height double flap dust valve
- Patent number 5,241,989
- Issue date Sep 7, 1993
- Plattco Corporation
- Eini Kalavitis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...