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Emilio Riganti
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Solbiate Arno, IT
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last 30 patents
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Patent Grant
Process for producing propellers
Patent number
4,555,835
Issue date
Dec 3, 1985
Innocente Riganti Officine Meccaniche S.p.A.
Fabio Buzzi
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT