Australian Trademark Classification
chemical formulations for use in biological sewage treatment 491
用于生物污水处理的化学配方
Chinese
用于生物污水处理的化学配方
English
chemical formulations for use in biological sewage treatment
Spanish
formulaciones químicas para su uso en el tratamiento biológico de aguas residuales.
- Site ref.
- 491
- Class
- 01