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Patent Searching and Data


Title:
【発明の名称】複合半透膜
Document Type and Number:
Japanese Patent JP2843427
Kind Code:
B2
Inventors:
KIMURA HISAFUMI
TSURU TOSHIAKI
URAIRI MASAKATSU
IKEDA KENICHI
Application Number:
JP18329290A
Publication Date:
January 06, 1999
Filing Date:
July 10, 1990
Export Citation:
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Assignee:
NITSUTO DENKO KK
International Classes:
B01D69/00; B01D69/02; B01D71/60; B01D71/68; (IPC1-7): B01D69/02; B01D71/60; B01D71/68
Domestic Patent References:
JP1215306A