Patent US 4490408A
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| Patent number | US 4490408A |
|---|---|
| Title | Method and device for metallizing the internal surface of a hollow object |
| Inventors | Robert R. Zimmerman, Larry D. Kunkler, Earl R. Helderman |
| Company | Tektronix Inc |
| Filing date | 1983-03-14 |
| Grant date | 1984-12-25 |
| Cites |