Thanks for all your kind messages.
@Zipzop, your french is absolutely not rusted ;) everything was correct. Hawaii... nothing but the name make people dream (especially me). I would like visit your beautiful island, maybe one day...
@Badgister : ah ça fait plaisir de retrouver des membres du 3C :)
@Phrank : i will publish soon some photos of french straights. Love french frambacked blades too.