− | Brevetto per un [[Used for feature::caricamento a capillarità]]. Riferimento a {{MentionPatent|US|2397229}}. | + | Brevetto per un [[Used for feature::caricamento a capillarità]]. Riferimenti a {{MentionPatent|US|30828}}, {{MentionPatent|US|255205}}, {{MentionPatent|US|260134}}, {{MentionPatent|US|264451}}, {{MentionPatent|US|337610}}, {{MentionPatent|US|1001225}}, {{MentionPatent|US|1336110}}, {{MentionPatent|US|1493680}}, {{MentionPatent|US|1611234}}, {{MentionPatent|US|2114118}}, {{MentionPatent|US|2396058}} e {{MentionPatent|US|2397229}}; ed inoltre {{MentionPatent|SE|6874A}}, {{MentionPatent|GB|191024634A}}, {{MentionPatent|DK|25155A}}. |