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Method of manufacturing glass substrate for information recording media and glass substrate manufactured using the method App 20020121110 - Saito, Yasuhiro ;   et al. | 2002-09-05 |
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Amorphous material processing method and glass substrate App 20020058463 - Kurachi, Junji ;   et al. | 2002-05-16 |
Water repellent composition Grant 5,599,893 - Asai , et al. February 4, 1 | 1997-02-04 |