Drilldown: Patents

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Patents > Tech fields: propulsion & Patent agent: None & Number of claims: 5-6

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None (5) · FR 6.4 (4) · AT 77d (3) · HU V/h (3) · FR 6.3 (2) · USPC 244/51 (2) · USPC 244/99 (2) · DE 77h.6 (2) · USPC 244/65 (2)
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