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公开(公告)号:US3065967A
公开(公告)日:1962-11-27
申请号:US3715860
申请日:1960-06-20
Applicant: DEL MAR ENG LAB
Inventor: HUMPHREY MICHAEL W , JONES DONALD M , SEYLE HAROLD W
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公开(公告)号:US3085769A
公开(公告)日:1963-04-16
申请号:US85769259
申请日:1959-12-07
Applicant: DEL MAR ENG LAB
Inventor: JONES DONALD M
IPC: B64D3/00
CPC classification number: B64D3/00
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