Document Type and Number:
Japanese Patent JPS5529576
Kind Code:
B2
Application Number:
JP4403574A
Publication Date:
August 05, 1980
Filing Date:
April 18, 1974
Export Citation:
International Classes:
H01C7/04; C01G49/00; C01G49/12; C04B35/547; H01B1/10; H01F1/34; H01F1/40