|Note_en=Advertising for some pens referred as ''"The New Streamline Model"'', an indication used in subsequent advertisements for models in the series [[Onoto 6xxx|6000]] and [[Onoto 5xxx|5000]]. | |Note_en=Advertising for some pens referred as ''"The New Streamline Model"'', an indication used in subsequent advertisements for models in the series [[Onoto 6xxx|6000]] and [[Onoto 5xxx|5000]]. |