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Patent Deposit Certificate of Bacillus subtilis B3-Bs (Chinese)
Patent Deposit Certificate of Bacillus subtilis B3-Bs (English)
NO.I748787- Structure of biological filter
Patent Deposit Certificate of Bacillus licheniformis B23-Bi (Chinese)
Patent Deposit Certificate of Bacillus licheniformis B23-Bi (English)
Patent Deposit Certificate of Bacillus thuringiensis B13-Bt (Chinese)
Patent Deposit Certificate of Bacillus thuringiensis B13-Bt (English)