Document Type and Number:
Japanese Patent JPS50102957
Kind Code:
U
Application Number:
JP1318574U
Publication Date:
August 25, 1975
Filing Date:
January 30, 1974
Export Citation:
International Classes:
B01J14/00; C07C67/08; C07C69/82; (IPC1-7): C07C67/08; B01J1/00; C07C69/82