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[Y] (CHENGDU ENVIRONMENT PROTECTION [CN]) [Y] 1-12 * machine translation *; | Type: | Patent literature | Publication No.: | CN1772345
[Y] (UNIV SICHUAN [CN]) [Y] 1-12 * the whole document *; | Type: | Patent literature | Publication No.: | GB511877
[A] (ALFRED AUGUSTUS THORNTON) [A] 1-12 * claims 1-12 * | Cited in | International search | Type: | Patent literature | Publication No.: | CN101723466
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[Y] (CHUO DENKI KOGYO CO); | Type: | Patent literature | Publication No.: | CN2688366Y
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