Document Type and Number:
Japanese Patent JPS4937639
Kind Code:
U
Application Number:
JP8236972U
Publication Date:
April 03, 1974
Filing Date:
July 11, 1972
Export Citation:
International Classes:
F02P3/08; F02P3/06; H02K21/48; (IPC1-7): F02P3/06; H02K21/48