Document Type and Number:
Japanese Patent JPS5297242
Kind Code:
U
Application Number:
JP414576U
Publication Date:
July 21, 1977
Filing Date:
January 18, 1976
Export Citation:
International Classes:
B01D35/027; A47K3/00; B01D35/02; B01D39/02; (IPC1-7): B01D39/02; A47K3/00; B01D35/02