Document Type and Number:
Japanese Patent JPS57188304
Kind Code:
U
More Like This:
Application Number:
JP7452681U
Publication Date:
November 30, 1982
Filing Date:
May 25, 1981
Export Citation:
International Classes:
H01F5/06; H01F27/32; H01F41/12; (IPC1-7): H01F5/06; H01F27/32; H01F41/12
Domestic Patent References:
JPS5313876U | 1978-02-04 | |||
JPS4937123A | 1974-04-06 |