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A new propulsioner for toy helicopters. (Machine-translation by Google Translate, not legally binding)
A new propulsioner for toy helicopters. (Machine-translation by Google Translate, not legally binding)
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机译:一种用于玩具直升机的新型推进器。 (通过Google翻译进行机器翻译,没有法律约束力)
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摘要
A new propulsor for toy helicopters; characterized in that it is constituted by a substantially thin rectangular strip with one of its faces containing a series of recesses or slots forming a gear rail and at one end a vertical terminal or grip handle. (Machine-translation by Google Translate, not legally binding)
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