Document Type and Number:
Japanese Patent JPS5381817
Kind Code:
U
Application Number:
JP16476876U
Publication Date:
July 07, 1978
Filing Date:
December 10, 1976
Export Citation:
International Classes:
H02P21/36; H02P23/00; H02P23/07; H02P27/05; (IPC1-7): H02P7/62