Invention Grant
- Patent Title: Transformation of direct current
- Patent Title (中): 直流电转换
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Application No.: US15846717Application Date: 1917-03-29
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Publication No.: US1418477APublication Date: 1922-06-06
- Inventor: MORITZ SCHENKEL
- Applicant: SIEMENS SCHUCKERTWERKE GMBH
- Assignee: Siemens Schuckertwerke Gmbh
- Current Assignee: Siemens Schuckertwerke Gmbh
- Priority: US15846717 1917-03-29
- Main IPC: H02M7/533
- IPC: H02M7/533
Public/Granted literature
- US20180300682A1 MATERIALS OF CONCERN QUANTITATIVE ANALYSIS USING WEB BASED APPLICATION Public/Granted day:2018-10-18
Information query
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