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Ahti Leinvuo
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Espoo, FI
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last 30 patents
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Procedure for forming cocks closable by freezing, belonging to a li...
Patent number
4,766,922
Issue date
Aug 30, 1988
Fluilogic Systems Oy
Niilo Kaartinen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...