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Patents > Office: FR & Applicant firm: None & Supplementary to patent: None & Related to aircraft : 1/2 or 1912-01-30 or No or `1 or Other

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FR (2338) · None (381) · DE (236) · US (185) · GB (97) · AT (68) · IT (59) · CH (43) · BE (42) · RU (36) · DZ (19) · RO (15) · NL (13) · HU (13) · CA (11) · DK (8) · SE (7) · ES (7) · VN (7)
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National tech categories:
FR 6.4 (1559) · None (1280) · FR 6.3 (403) · FR 5 (120) · FR 6.2 (47) · FR 6 (24) · FR 5.8 (24) · FR 20.1 (17) · FR 5.3 (15) · FR 6.1 (12) · FR 10.1 (12) · FR 3 (7) · FR 20 (7) · FR 6.8 (6) · FR 7.3 (6) · FR 10.4 (5) · FR 12.3 (5) · FR 10.2 (5)
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