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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6421632
Kind Code:
U
Application Number:
JP11697387U
Publication Date:
February 03, 1989
Filing Date:
July 28, 1987
Export Citation:
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International Classes:
A47B46/00; A47B77/14; A47B88/00; (IPC1-7): A47B77/14; A47B46/00; A47B88/00
Domestic Patent References:
JPS6253048U