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1.发明授权Photomultiplier with inwardly convex photocathode for low-level scintillation counting 失效具有用于低电平扫描计数的正投影光刻胶的照相机
公开(公告)号：US3515872A
公开(公告)日：1970-06-02
申请号：US3515872D
申请日：1968-04-29
Applicant: PHILIPS CORP
Inventor： PATZELT RUPERT , HALLING HORST
CPC classification number: B82Y10/00 , G01T1/20 , G01T1/208 , H01J31/501 , H01J43/08
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