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公开(公告)号:US2881325A
公开(公告)日:1959-04-07
申请号:US43707454
申请日:1954-06-16
Applicant: PHILIPS CORP
Inventor: HENDEE CHARLES F , BROWN WALTER B
IPC: G01T1/36
CPC classification number: G01T1/36
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2.
公开(公告)号:US2959532A
公开(公告)日:1960-11-08
申请号:US55657555
申请日:1955-12-30
Applicant: PHILIPS CORP
Inventor: HENDEE CHARLES F , BROWN WALTER B , SAMUEL FINE
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