Document Type and Number:
Japanese Patent JPS53106869
Kind Code:
U
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Application Number:
JP1184377U
Publication Date:
August 28, 1978
Filing Date:
February 02, 1977
Export Citation:
International Classes:
B01D17/04; B01D17/02; B01D21/00; B01D21/02; (IPC1-7): B01D17/02; B01D21/00