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公开(公告)号：US3390409A
公开(公告)日：1968-07-02
申请号：US48676265
申请日：1965-09-13
Applicant: HYDRO SPACE CORP
Inventor： LAWRENCE MURNANE EDWARD
CPC classification number: B63C9/00 , B63B2201/08 , B63B2201/12 , B63C9/20
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