GG

Gerd-Peter Gehrmann

VR Von Roll: 2 patents #1 of 5Top 20%
📍 Gerlafingen, CH: #1 of 1 inventorsTop 100%
Overall (1982): #13,962 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4362616 Apparatus for moving the filter plates of a filter press Peter Spiegel 1982-12-07
4325396 Apparatus for cleaning a filter press 1982-04-20