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Title:
【発明の名称】フィルター用濾紙
Document Type and Number:
Japanese Patent JP2695450
Kind Code:
B2
Inventors:
Yuichiro Sugiyama
Kazuhisa Miyata
Toshio Date
Yoshito Tanaka
Nakatani Dai
Application Number:
JP26887588A
Publication Date:
December 24, 1997
Filing Date:
October 25, 1988
Export Citation:
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Assignee:
OSAKA GAS CO.,LTD.
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



 
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