Document Type and Number:
Japanese Patent JPS57125186
Kind Code:
U
Application Number:
JP922581U
Publication Date:
August 04, 1982
Filing Date:
January 27, 1981
Export Citation:
International Classes:
G12B15/04; F04B53/08; G12B15/00; G21D1/02; G21D1/04; H02K44/02; H02K44/06; (IPC1-7): H02K44/02; F04B21/00; G12B15/00; G21D1/02