专利名称：Underwater propelling apparatus which
stably carries out a propelling operation anda steering operation
发明人：Ikuo Yamamoto,Yuuzi Terada申请号：US10231091申请日：20020830
公开号：US20040043677A1公开日：20040304
专利附图：
摘要：An underwater propelling apparatus, includes a body and a plurality of vibratingunits. The plurality of vibrating units are placed in parallel to each other on a rear side of
the body. Each of the plurality of vibrating units vibrates repeatedly and reciprocally toproduce a thrust.
申请人：YAMAMOTO IKUO,TERADA YUUZI
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