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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6423235
Kind Code:
U
Application Number:
JP11856487U
Publication Date:
February 07, 1989
Filing Date:
July 31, 1987
Export Citation:
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International Classes:
A47B46/00; A47B77/00; A47B77/10; A47B81/00; (IPC1-7): A47B77/00; A47B46/00; A47B77/10; A47B81/00
Domestic Patent References:
JPS58192509A
JPS61113411A
JP56158928B