Title:
【発明の名称】フィルター用濾紙
Document Type and Number:
Japanese Patent JP2695450
Kind Code:
B2
More Like This:
Inventors:
Yuichiro Sugiyama
Kazuhisa Miyata
Toshio Date
Yoshito Tanaka
Nakatani Dai
Kazuhisa Miyata
Toshio Date
Yoshito Tanaka
Nakatani Dai
Application Number:
JP26887588A
Publication Date:
December 24, 1997
Filing Date:
October 25, 1988
Export Citation:
Assignee:
OSAKA GAS CO.,LTD.
NIPPON SHEET GLASS COMPANY,LIMITED
NIPPON SHEET GLASS COMPANY,LIMITED
International Classes:
B01D39/14; D21H13/40; D21H13/50; D21H27/00; D21H27/08; (IPC1-7): B01D39/14; D21H13/40; D21H13/50; D21H27/08
Domestic Patent References:
JP60129112A |
Attorney, Agent or Firm:
Tsutomu Sugitani