Patent US 3350640A
Patent number | US 3350640A (click link for details and documents via Google Patents) |
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Title | Electron diffraction voltmeter |
Inventors | Gertrude F Rempfer |
Company | Gertrude F Rempfer |
Filing date | 1963-12-23 |
Grant date | 1967-10-31 |
Patent number | US 3350640A (click link for details and documents via Google Patents) |
---|---|
Title | Electron diffraction voltmeter |
Inventors | Gertrude F Rempfer |
Company | Gertrude F Rempfer |
Filing date | 1963-12-23 |
Grant date | 1967-10-31 |