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Sostituzione testo - "^{{PatentInfo" con "== Dettagli == {{PatentInfo"
== Dettagli ==
{{PatentInfo
{{PatentInfo
|Inventor=David Kahn, Karl Weisser
|Inventor=David Kahn, Karl Weisser
|Country=US
|Country=US
|ApplicationNum=320944
|ApplicationNum=320944
|ApplicationDate=1946-10-11
|ApplicationDate=1952-11-17
|PatentNum=2692580
|PatentNum=2692580
|PatentDate=1952-11-17
|PatentDate=1954-10-26
|PriorityDate=1952-11-17
|PriorityDate=1952-11-17
|Titolo=Writing instrument
|Titolo=Writing instrument
}}
}}
==Informazioni==
==Informazioni==
Brevetto per una penna a sfera. Riferimenti a {{MentionPatent|US|1850086}}, {{MentionPatent|US|1874110}}, {{MentionPatent|US|2153488}}, {{MentionPatent|US|2449218}}, {{MentionPatent|US|2468258}}, {{MentionPatent|US|2500979}}, {{MentionPatent|US|2536923}} e {{MentionPatent|US|2580753}} ed inoltre {{MentionPatent|FR|628418}}, {{MentionPatent|IT|434348}}, {{MentionPatent|AU|128697}}, {{MentionPatent|FR|962297}}, {{MentionPatent|GB|641595}}.
Brevetto per una penna a sfera. Riferimenti a {{MentionPatent|US|1850086}}, {{MentionPatent|US|1874110}}, {{MentionPatent|US|2153488}}, {{MentionPatent|US|2449218}}, {{MentionPatent|US|2468258}}, {{MentionPatent|US|2500979}}, {{MentionPatent|US|2536923}} e {{MentionPatent|US|2580753}} ed inoltre {{MentionPatent|FR|628418}}, {{MentionPatent|IT|434348}}, {{MentionPatent|AU|128697}}, {{MentionPatent|FR|962297}}, {{MentionPatent|GB|641595}}.