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process for the production of aerial zeitiliche
process for the production of aerial zeitiliche
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机译:航空时代的生产工艺
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摘要
A temporary airborne image is formed by the steps of arranging a plurality of projectiles in each of one or more barrel assemblies wherein the projectiles include image forming matter; firing a predetermined number of the plurality of projectiles from selected barrel assemblies; and deploying the image forming matter to form a temporary airborne image.
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