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DEUTSCHE LUFTFAHRT- und HANDELS-AKTIEN-GESELLSCHAFT

DEUTSCHE L
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Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2109283A Instrument for indicating navigational factors Expired / Lapsed 1934-01-10 1938-02-22 0 Details
US2029700A Inclination responsive device for aircraft Expired / Lapsed 1932-10-11 1936-02-04 0 Details