HK

Helmut Klawitter

CH Chemische Werke Huels: 1 patents #104 of 245Top 45%
📍 Herten, DE: #38 of 85 inventorsTop 45%
Overall (All Time): #4,086,798 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4259410 Random propylene copolymers for electric cable insulation Walter Dittmann, Albert Frese, Otto Hahmann, Johannes Plenikowski 1981-03-31