Document Type and Number:
Japanese Patent JPS56145142
Kind Code:
U
Application Number:
JP4285380U
Publication Date:
November 02, 1981
Filing Date:
March 31, 1980
Export Citation:
International Classes:
H03H7/30; H03K5/13; H03K5/15; (IPC1-7): H03K5/15; H03H7/30