Patent search ap:("WESTINGHOUSE ELECTRIC MFG COMP") AND inv:"KNOCHEL WILLIAM J" Page 1

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发明授权
Ignitron header construction 失效
Title translation: Ignitron头部结构

公开(公告)号：US2319407A

公开(公告)日：1943-05-18

申请号：US36651040

申请日：1940-11-22

Applicant: WESTINGHOUSE ELECTRIC MFG COMP

Inventor： KNOCHEL WILLIAM J , MARSHALL DONALD E

IPC: B23K11/14 , H01J13/34 , H01J13/48

CPC classification number: H01J13/34 , B21K23/00 , B23K11/14 , H01J13/48 , H01J2893/0087 , Y10T29/49879

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