Document Type and Number:
Japanese Patent JPS5415920
Kind Code:
B2
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| JPS6239637 | HYDROPHILIC ORGANIC POLYMER SUBSTRATE |
Application Number:
JP1824872A
Publication Date:
June 18, 1979
Filing Date:
February 22, 1972
Export Citation:
International Classes:
C08G73/00; B01J45/00; C08G73/02