Document Type and Number:
Japanese Patent JPH0320302
Kind Code:
U
Application Number:
JP8149389U
Publication Date:
February 27, 1991
Filing Date:
July 11, 1989
Export Citation:
International Classes:
G02B6/00; H02G3/30; H05K7/00; (IPC1-7): G02B6/00; H02G3/26; H05K7/00
Next Patent: JPH0320303