Document Type and Number:
Japanese Patent JPH0515711
Kind Code:
Y2
Application Number:
JP7250387U
Publication Date:
April 26, 1993
Filing Date:
May 15, 1987
Export Citation:
International Classes:
H01L41/09; H01H57/00; H01L41/08; (IPC1-7): H01H57/00
Next Patent: JPS515712