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公开(公告)号:US3010684A
公开(公告)日:1961-11-28
申请号:US85684759
申请日:1959-12-02
Applicant: STANRAY CORP
Inventor: PHILLIPS EARL A , MOLT RICHARD P
IPC: B64F1/26
CPC classification number: B64F1/26
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公开(公告)号:US3037726A
公开(公告)日:1962-06-05
申请号:US82455659
申请日:1959-07-02
Applicant: STANRAY CORP
Inventor: PHILLIPS EARL A
IPC: B64F1/26
CPC classification number: B64F1/26