Document Type and Number:
Japanese Patent JPS53146033
Kind Code:
U
Application Number:
JP5142077U
Publication Date:
November 17, 1978
Filing Date:
April 25, 1977
Export Citation:
International Classes:
H02B1/30; G01D11/24; G01D11/30; H02B1/04; (IPC1-7): H02B1/04; G01D11/30