Document Type and Number:
Japanese Patent JPS5377156
Kind Code:
U
Application Number:
JP15763376U
Publication Date:
June 27, 1978
Filing Date:
November 27, 1976
Export Citation:
International Classes:
B01D29/11; B01D35/02; E03C1/244; E03C1/264; (IPC1-7): E03C1/264; B01D35/02