Dejl-Ardie was a Czechoslovak marque of 1928, made by the limited partnership Dejl a spol. in Prague-Smíchov. The company built three-wheelers of its own design. They used a British single-cylinder JAP engine of 500 cc with side valves, producing 7.3 kW (10 hp). The vehicles came in several forms: with a plain load platform, as a flatbed with a tarpaulin, as a box van, and in an enclosed version for…