Drilldown: Patents

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Patents > Applicant firm: None & Family year: 1900 - 1999 & First filing: No

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FR (1690) · DE (473) · US (418) · GB (278) · None (136) · IT (111) · AT (108) · BE (89) · HU (57) · CH (56) · AU (36) · RU (36) · CA (20) · RO (19) · NL (17) · NO (15) · ES (14) · DK (12) · AR (9) · SE (9)
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