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Helmut David

MG Man Gutehoffnungshutte: 1 patents #9 of 30Top 30%
Overall (1989): #107,128 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4852644 Tubular heat exchanger Alfred Schlemenat 1989-08-01