Invention Grant
- Patent Title: Manufacture of grids for electronic tubes
- Patent Title (中): 电子管网格的制造
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Application No.: US82116859Application Date: 1959-06-18
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Publication No.: US3094150APublication Date: 1963-06-18
- Inventor: PIERRE PATRIARCHE
- Applicant: CIE IND FRANCAISE TUBES ELECT
- Assignee: Cie Ind Francaise Tubes Elect
- Current Assignee: Cie Ind Francaise Tubes Elect
- Priority: FR3094150X 1958-07-29
- Main IPC: H01J19/00
- IPC: H01J19/00
Information query
