Title:
【発明の名称】エアーフィルター用▲ろ▼材
Document Type and Number:
Japanese Patent JP2967233
Kind Code:
B2
Inventors:
HARIGAI YASUHISA
SAKURAI KOZO
SAKURAI KOZO
Application Number:
JP16466890A
Publication Date:
October 25, 1999
Filing Date:
June 22, 1990
Export Citation:
Assignee:
TOYO ROSHI KK
International Classes:
B01D39/16; D04H1/50; D04H1/54; D04H1/58; D21F11/14; D21H13/24; D21H15/04; (IPC1-7): B01D39/16; D04H1/50; D04H1/54; D21F11/14
Domestic Patent References:
| JP6443324A | ||||
| JP4723832B1 |
Attorney, Agent or Firm:
Kazuo Ozeki