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35 牧丰节粮二号等待实质审查申请/注册号:79298856
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31 牧丰节粮二号等待实质审查申请/注册号:79304122
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29 牧丰节粮二号等待实质审查申请/注册号:79306347
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35 北农二号等待实质审查申请/注册号:63667212
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31 北农二号等待实质审查申请/注册号:63643605
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29 北农二号等待实质审查申请/注册号:63646157
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40 北农二号等待实质审查申请/注册号:63670530
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44 北农二号等待实质审查申请/注册号:63660407
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44 图形无效(仅供参考)申请/注册号:22498102