Petite Delux Junior typewriter Designer (Person) Unknown Manufacturer Petite Typewriters Date 1960 (circa)
Pelikan ribbon box Designer (Person) Unknown Manufacturer Unknown Manufactured for Pelikan Date 1940 - 1949 (circa)
Pelikan typewriter ribbon box Designer (Person) Unknown Manufacturer Unknown Manufactured for Pelikan Date 1940 - 1949 (circa)
Prinztronic X15 calculator Designer (Person) Unknown Manufacturer Prinztronic Date 1970 - 1979 (circa)
Petrous PRMC-1 calculator Designer (Person) Unknown Manufacturer Petrous Electronic Corp Date 1970 - 1999 (circa)