Document Type and Number:
Japanese Patent JPH0117908
Kind Code:
Y2
Application Number:
JP66182U
Publication Date:
May 24, 1989
Filing Date:
January 06, 1982
Export Citation:
International Classes:
H04R3/00; H03G3/20; H03G3/30; H04B1/04; (IPC1-7): H04R3/00; H03G3/30; H04B1/04
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