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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0446828
Kind Code:
U
Application Number:
JP8961690U
Publication Date:
April 21, 1992
Filing Date:
August 28, 1990
Export Citation:
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International Classes:
B43L1/04; A47B3/14; A47B17/00; A47B37/00; (IPC1-7): A47B3/14; A47B17/00; A47B37/00; B43L1/04
Domestic Patent References:
JPS3712522Y1
JPS6352431B21988-10-19