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Costantino Ronchi

Trezzano sul Naviglio, IT: #1 of 3 inventorsTop 35%
Overall (1989): #124,463 of 140,708Top 90%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4854059 Steam iron sole plate with plug insert — 1989-08-08

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Colin Robinson1
Colin D. Rickson1