Document Type and Number:
Japanese Patent JPS63111098
Kind Code:
U
Application Number:
JP186487U
Publication Date:
July 16, 1988
Filing Date:
January 12, 1987
Export Citation:
International Classes:
H04R11/00; G11B3/00; (IPC1-7): H04R11/00; G11B3/00
Domestic Patent References:
| JPS4927694A | 1974-03-12 |
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