|Note_en=Generic advertisement towards dealers for the company's production. Show a [[flat-top]] unidentified [[Duofold]]-like model. Displays the name ''"Kaweco Badische Füllfederfabrik Woringen U. Grube"'' in Wiesloch (Heidelberg). | |Note_en=Generic advertisement towards dealers for the company's production. Show a [[flat-top]] unidentified [[Duofold]]-like model. Displays the name ''"Kaweco Badische Füllfederfabrik Woringen U. Grube"'' in Wiesloch (Heidelberg). |