Document Type and Number:
Japanese Patent JPS63185392
Kind Code:
U
Application Number:
JP7628787U
Publication Date:
November 29, 1988
Filing Date:
May 20, 1987
Export Citation:
International Classes:
H04R1/02; B60R11/02; H04R1/32; (IPC1-7): H04R1/02; B60R11/02; H04R1/32