专利名称：Ram accelerator system发明人：Mark C. Russell申请号：US13841236申请日：20130315公开号：US09500419B2公开日：20161122
专利附图：
摘要：One or more ram accelerator devices may be used to form one or more holes ingeologic or other material. These holes may be used for drilling, tunnel boring,excavation, and so forth. The ram accelerator devices propel projectiles which areaccelerated by combustion of one or more combustible gasses in a ram effect to reach
velocities exceeding 500 meters per second.
申请人：HYPERSCIENCES, INC.
地址：Spokane WA US
国籍：US
代理机构：Lindauer Law, PLLC
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