Document Type and Number:
Japanese Patent JPS57125100
Kind Code:
U
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Application Number:
JP1187081U
Publication Date:
August 04, 1982
Filing Date:
January 30, 1981
Export Citation:
International Classes:
H04R13/00; H04R11/00; (IPC1-7): H04R11/00
Domestic Patent References:
| JP30004805A |