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1.Electron multiplier tube with interposed dynodes supported by discs and insulating rings 失效
Title translation: 具有由椎间盘和绝缘环支撑的插入椎体的电子多管管公开(公告)号:US3474276A
公开(公告)日:1969-10-21
申请号:US3474276D
申请日:1968-01-15
Applicant: MICHEL BETOULE , PIERRE L HERMITE , PETIT RENE
Inventor: BETOULE MICHEL , HERMITE PIERRE L , PETIT RENE
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2.Centrifugal drier for use in conditioning pads, swatches, or other fabric samples without heat 失效
Title translation: 用于调理垫,样品或其他不加热的织物样品的离心干燥器公开(公告)号:US2515056A
公开(公告)日:1950-07-11
申请号:US3337648
申请日:1948-06-16
Applicant: PETIT RENE M
Inventor: PETIT RENE M
CPC classification number: F26B5/08 , D06C7/00 , D06C2700/09
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