DB

Detlef Banholzer

VA Volkswagenwerk Ag: 1 patents #64 of 159Top 45%
Overall (All Time): #4,096,635 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4289169 Heat-expandable multi-passage pipe having parts for intended breakage — 1981-09-15