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Yaolong Chen
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Aalen, DE
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for polishing or lapping an aspherical surface...
Patent number
6,733,369
Issue date
May 11, 2004
Carl Zeiss Semiconductor Manufacturing Technologies, AG
Siegfried Stacklies
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Patents Applications
last 30 patents
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Patent Application
Method and device for producing optical elements with at least one...
Publication number
20040065117
Publication date
Apr 8, 2004
Carl Zeiss SMT AG
Yaolong Chen
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