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Patent Searching and Data


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:
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International Classes:
H04R1/02; B60R11/02; H04R1/32; (IPC1-7): H04R1/02; B60R11/02; H04R1/32



 
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