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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01143940
Kind Code:
U
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Application Number:
JP3990288U
Publication Date:
October 03, 1989
Filing Date:
March 25, 1988
Export Citation:
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International Classes:
A47B49/00; A47B11/00; A47B46/00; A47B77/02; (IPC1-7): A47B11/00; A47B46/00; A47B49/00; A47B77/02