FW

Friedhelm Wallenhorst

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #4,043,712 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4481035 Chemical gilding bath Ernst Andrascek, Hans Hadersbeck 1984-11-06