Patent search ap:("TUNG SOL ELECTRIC INC") AND inv:"BRAUNSDORFF REGINALD K" Page 1

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发明授权
Sealed lighting unit and method of manufacture 失效
Title translation: 密封照明单元及其制造方法

公开(公告)号：US2644100A

公开(公告)日：1953-06-30

申请号：US63768445

申请日：1945-12-28

Applicant: TUNG SOL ELECTRIC INC

Inventor： BRAUNSDORFF REGINALD K

IPC: H01J5/24 , H01K3/00 , H01K3/12

CPC classification number: H01K3/12 , H01J5/24 , H01J2893/0039 , H01K3/00 , Y10S29/034

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