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Karlheinz Raetz

Overall (All Time): #2,371,894 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4300531 Sunlight collector 1981-11-17
4293003 Mixture control device for service water installations having a low supply temperature 1981-10-06