Document Type and Number:
Japanese Patent JPS56145132
Kind Code:
U
Application Number:
JP4316980U
Publication Date:
November 02, 1981
Filing Date:
April 02, 1980
Export Citation:
International Classes:
H03J3/14; H03J1/04; H03J3/12; (IPC1-7): H03J3/12; H03J1/04