Document Type and Number:
Japanese Patent JPS63156118
Kind Code:
U
Application Number:
JP4959487U
Publication Date:
October 13, 1988
Filing Date:
March 31, 1987
Export Citation:
International Classes:
H03H3/08; H03H9/25; (IPC1-7): H03H9/25; H03H3/08; H03H9/25