未知生产厂商
Formaldehyde is a naturally occurring hazardous organic compound used as a preservative in animal feed, cosmetic products, laboratory procedures, disinfection, and home building products.
Formaldehyde is a naturally occurring hazardous organic compound used as a preservative in animal feed, cosmetic products, laboratory procedures, disinfection, and home building products.
Use for drying skin before or after surgical removal of warts or where dryness is required.
每项发明一条，涵盖美国、欧洲、PCT 与中国的同族专利。
