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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6331831
Kind Code:
U
Application Number:
JP12474086U
Publication Date:
March 01, 1988
Filing Date:
August 13, 1986
Export Citation:
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International Classes:
A47B47/02; A47B46/00; A47B55/00; A47B57/44; (IPC1-7): A47B46/00; A47B47/02; A47B55/00; A47B57/44
Domestic Patent References:
JPS5819648B2
JPS6034253B2
JP55100546B