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Method for producing thin film, thin film forming material, optical thin film, and optical member |
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| 11372136 |
Method for producing thin film, thin film forming material, optical thin film, and optical member |
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2022-06-28 |
| 6495965 |
Cold cathode electronic device |
Tatsuo Yamaura, Shigeo Itoh, Yuji Uchida, Yuuich Kogure |
2002-12-17 |
| 6465952 |
Fed flushed with hot inert gas |
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2002-10-15 |
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Vacuum container for field emission cathode device |
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2002-06-04 |
| 6084344 |
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Method for manufacturing glass container and apparatus therefor |
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| 5827048 |
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| 4232251 |
Multi-digit luminescent display tube |
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1980-11-04 |
