GG

Gustav Gruen

📍 Bad Muskau - Mužakow, DE: #2 of 4 inventorsTop 50%
Overall (All Time): #4,087,362 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4261075 Wall cleaning valve structure — 1981-04-14