Home Product Tag Ruedi KULLING BIC for 80 Rappen with new pen Ruedi Külling,1961 Collector’s Choice BIC pens Ruedi Külling,1961 Sinalco Ruedi Külling,1964 SOLD Sinalco Ruedi Külling,1972 Fernet-Branca bitter Ruedi Külling,1979 Olma St. Gall – 9 – 19 October 1986 Ruedi Külling,1986 SOLD Olma St. Gall – Swiss fair for agriculture and dairy farming Ruedi Külling,1990 More