Document Type and Number:
Japanese Patent JPS5780821
Kind Code:
U
Application Number:
JP15567280U
Publication Date:
May 19, 1982
Filing Date:
November 01, 1980
Export Citation:
International Classes:
H01F41/06; B65H54/28; B65H81/00; (IPC1-7): H01F41/06; B65H54/28; B65H81/00
Domestic Patent References:
| JPS491723U | 1974-01-09 |