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公开(公告)号:US2685795A
公开(公告)日:1954-08-10
申请号:US34301853
申请日:1953-01-28
Applicant: US NAVY
Inventor: HARDY JAMES D , RICHARDS CHARLES H , STOLL ALICE M
IPC: G01J5/00
CPC classification number: G01J5/02 , G01J5/0295 , G01J5/061 , G01J5/08 , G01J5/0846 , G01J5/0887 , G01J2001/4266 , G01J2005/0051