Modifiche

|Note_en=Advertising for the [[Duofold]] ''Deluxe'' model in [[celluloid]] (called [[Permanite]]) in the new ''[[streamlined]]'' version called ''[[Streamline Duofold]]'' and the possibility to tranform the pen in a [[desk pen]] (called ''[[Convertible Duofold]]''). Mentioning a ''[[Pressureless Point]]'', probably another way to call the ''[[Pressureless Touch]]''.

|Note_en=Advertising for the [[Duofold]] ''Deluxe'' model in [[celluloid]] (called [[Permanite]]) in the new ''[[streamlined]]'' version called ''[[Streamline Duofold]]'' and the possibility to tranform the pen in a [[desk pen]] (called ''[[Convertible Duofold]]''). Mentioning a ''[[Pressureless Point]]'', probably another way to call the ''[[Pressureless Touch]]''.

}}

}}