HB

Hans Peter Braunbach

HA Heidelberger Zement Ag: 1 patents #1 of 5Top 20%
Overall (1997): #47,086 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5667581 Quick-hardening hydraulic bonding agent Joachim Unsin, Manfred Tax 1997-09-16