Invention Grant
- Patent Title: Electrode feeding mechanism for arc lamps
- Patent Title (中): 电弧灯电极进料机构
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Application No.: US18637638Application Date: 1938-01-22
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Publication No.: US2136082APublication Date: 1938-11-08
- Inventor: KURT KRIEG WALTER , ERNST SCHELLER
- Applicant: ZEISS CARL FA
- Assignee: Zeiss Carl Fa
- Current Assignee: Zeiss Carl Fa
- Priority: DE2136082X 1937-01-27
- Main IPC: H05B31/00
- IPC: H05B31/00
Public/Granted literature
- US20240406005A1 APPLYING CHANGESET WITH IMPROVED CYBER SECURITY Public/Granted day:2024-12-05
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