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Johannes Fredericus Spronk

📍 Lelystad, NL: #1 of 2 inventorsTop 50%
Overall (1994): #111,408 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5332130 Box-like packaging with dispensing opening Jan G. Abbing, Jacobus P. J. Laanen 1994-07-26