Patent search ap:("JACQUES KRIESLER MFG CORP") AND inv:"RUDOLPH O'LARTE" Page 1

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发明授权
Cathode assembly 失效
Title translation: 阴极组件

公开(公告)号：US2393057A

公开(公告)日：1946-01-15

申请号：US51868444

申请日：1944-01-18

Applicant: JACQUES KRIESLER MFG CORP

Inventor： RUDOLPH O'LARTE , KURT SPECK

IPC: H01J3/02 , H01J29/48

CPC classification number: H01J3/028 , H01J29/485

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