Document Type and Number:
Japanese Patent JPS5026535
Kind Code:
B1
Application Number:
JP8196167A
Publication Date:
September 01, 1975
Filing Date:
December 22, 1967
Export Citation:
International Classes:
C01G37/14; C07C45/00; C07C46/04; C07C50/12; C07C67/00; (IPC1-7): C07C49/66; C01G37/12
Foreign References:
| US2402226A | 1946-06-18 |