Document Type and Number:
Japanese Patent JPS5227001
Kind Code:
B2
Application Number:
JP10762373A
Publication Date:
July 18, 1977
Filing Date:
September 26, 1973
Export Citation:
International Classes:
B21D31/00; H01F21/00; H01H13/00; H03J3/16; H03J5/08; H03J5/32