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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0494885
Kind Code:
U
Application Number:
JP407991U
Publication Date:
August 18, 1992
Filing Date:
January 14, 1991
Export Citation:
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International Classes:
D03D25/00; D06M15/70; H04R7/20; H04R9/02; D06M101/00; D06M101/16; D06M101/30; D06M101/34; (IPC1-7): H04R7/20; D06M15/70; D03D25/00; D06M15/70; H04R9/02
Domestic Patent References:
JPH02288798A
JPS6233438U
JPH01251898A1989-10-06



 
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