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Patents > Year granted: 1910 - 1919 & Applicant firm: None & First filing: No

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FR (1211) · DE (342) · US (330) · GB (214) · IT (89) · AT (88) · None (82) · BE (60) · CH (41) · HU (35) · AU (30) · RU (29) · CA (18) · NO (15) · RO (14) · DK (10) · NL (7) · SE (6) · EG (6)
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None (1180) · FR 6.4 (898) · HU V/h (122) · BE K (50) · AT 77d (46) · FR 6.2 (29) · DE 77h.5 (18) · RU Group V (15) · IT 8 (15) · DK 77 (13) · CH 129b (12) · FR 10.1 (8) · FR 6.3 (8) · AU 90.3 (7) · FR 5.8 (7) · AU 90.5 (6) · DE 77h.6 (5) · DE 77h.9 (5)
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