Directory
HG
Hans Peter Ghilardi
Therwil
Trademarks, designs and patents
Verfahren zur Herstellung neuer Salze des Monophosphorsäureesters des 2,2'-Dihydroxy-3,3',5,5'-tetrabrombiphenyls
Swiss patent · CH613978 · Inventor
Deleted
Ask any legal question…
Feedback