HF

Hans Frey

SA Siemens Aktiengesellschaft: 1 patents #104 of 616Top 20%
Overall (1994): #129,275 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5295829 Water supply device for dental work stations Hans-Michael Kratochwilla 1994-03-22