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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH043700
Kind Code:
U
Application Number:
JP4430590U
Publication Date:
January 14, 1992
Filing Date:
April 25, 1990
Export Citation:
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International Classes:
D06F81/02; D06F81/08; (IPC1-7): D06F81/02; D06F81/08
Domestic Patent References:
JP1096200B
JP62177500B
JPS357198Y1