Document Type and Number:
Japanese Patent JPS57115736
Kind Code:
U
Application Number:
JP63281U
Publication Date:
July 17, 1982
Filing Date:
January 08, 1981
Export Citation:
International Classes:
H03H9/25; H03H3/08; H03H9/64; (IPC1-7): H03H9/64; H03H9/25