Virus-removing filter
 A virus-removing filter using, as a virus-capturing body, at least one kind of Streptococcus agalactiae type II culture and Type II polysaccharide. 
NGK Insulators, Ltd.
B B B A
B01J B01D B01D A61L
inventional additional inventional inventional
Kazunari Mitsuo Yasuo Yuji
Yamada Kawase Suzuki Kawase