Invention Grant
- Patent Title: Rectifying installation
- Patent Title (中): 整顿安装
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Application No.: US26229928Application Date: 1928-03-16
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Publication No.: US1852893APublication Date: 1932-04-05
- Inventor: WILHELM MULDER JOHANNES GYSBER
- Applicant: PHILIPS NV
- Assignee: Philips Nv
- Current Assignee: Philips Nv
- Priority: NL1852893X 1927-05-07
- Main IPC: H02M7/06
- IPC: H02M7/06
Information query
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