Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Daga 1920s zuwa 1960s, kafin ci gaban ballpoint alkalami, Parker ya kasance ko dai lamba daya ko lamba biyu a duniya rubutu kayan aiki tallace-tallace. A cikin 1931 Parker ya ƙirƙiri Quink (ruwa mai saurin bushewa), wanda ya kawar da buƙatar ɓoyewa. A cikin 1941 kamfanin ya haɓaka samfurin da aka fi amfani da shi a cikin tarihin (fiye da dala miliyan 400 na tallace-tallace a cikin tarihinta na shekaru 30), Parker 51. An kafa masana'antun masana'antu a tsawon shekaru a Kanada, United Kingdom, Denmark, Faransa, Mexico, Amurka, Pakistan, Indiya, Jamus (Osmia-Parker), Brazil da Argentina.  Tambaya: menene mafi mashahuri kayan aikin rubutu na alama kafin alkalami na ballpoint?
Parker