Title:
ウイルス捕捉フィルターの遮断率と使用可能時間の改善
Document Type and Number:
Japanese Patent JP5278882
Kind Code:
B2
Inventors:
Kazuharu Sasaki
Application Number:
JP2011133689A
Publication Date:
September 04, 2013
Filing Date:
May 30, 2011
Export Citation:
Assignee:
Kazuharu Sasaki
International Classes:
A62B18/02
Domestic Patent References:
| JP11099215A | ||||
| JP3097085Y2 | ||||
| JP62254775A | ||||
| JP2009297380A | ||||
| JP2010264183A |