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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0412941
Kind Code:
U
Application Number:
JP5340890U
Publication Date:
February 03, 1992
Filing Date:
May 21, 1990
Export Citation:
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International Classes:
A47B23/00; G06F1/00; G06F1/16; (IPC1-7): A47B23/00; G06F1/00; G06F1/16
Domestic Patent References:
JPS6152931B21986-11-15
JPS6131140B21986-07-18
JPS487903U1973-01-29



 
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