Document Type and Number:
Japanese Patent JPH0214407
Kind Code:
Y2
Application Number:
JP7325784U
Publication Date:
April 19, 1990
Filing Date:
May 21, 1984
Export Citation:
International Classes:
H01F1/10; B28B3/02; B28B5/06; B28B13/02; B30B11/00; B30B11/02; C04B35/26; (IPC1-7): B28B3/02; B28B5/06