Document Type and Number:
Japanese Patent JPS54140253
Kind Code:
U
Application Number:
JP3710478U
Publication Date:
September 28, 1979
Filing Date:
March 23, 1978
Export Citation:
International Classes:
H01F7/14; F16H21/00; G05G1/00; G05G7/00; H01F7/08; (IPC1-7): H01F7/14; F16H21/00