OH JONATHAN . you poor dear boy ! not your fault of course - not having " benefitted " from an English education
VILLIERS = BOND ?
villiers supplied engines for amongst others Bond, Russon , Allard Clipper, Tourette, Scootacar, AC Petite, Gordon, Frisky, Biscuter( licensed) various invacars and aprox 38 makes of British Motorcycle - post-war alone .
your father should set you some lines
bet you could recite the users of the Sachs engine though eh ?