Document Type and Number:
Japanese Patent JPS5166753
Kind Code:
U
Application Number:
JP14052074U
Publication Date:
May 26, 1976
Filing Date:
November 22, 1974
Export Citation:
International Classes:
B61C17/12; B61C3/00; H01F27/28; (IPC1-7): H01F27/28; B61C3/00