Document Type and Number:
Japanese Patent JPS55163014
Kind Code:
U
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Application Number:
JP6407879U
Publication Date:
November 22, 1980
Filing Date:
May 14, 1979
Export Citation:
International Classes:
B01D29/31; B01D35/02; B01D35/027; (IPC1-7): B01D35/02; B01D23/02