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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5857196
Kind Code:
U
Application Number:
JP15236581U
Publication Date:
April 18, 1983
Filing Date:
October 13, 1981
Export Citation:
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International Classes:
H04R11/08; H04R11/12; (IPC1-7): H04R11/12
Domestic Patent References:
JPS5685995A1981-07-13