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Leo W. Fleury Jr.
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Woonsocket, RI, US
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Patent Grant
Components for wear-resistant surfacing helical metal conveyor blad...
Patent number
3,937,317
Issue date
Feb 10, 1976
Bird Machine Company, Inc.
Leo W. Fleury
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...