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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0357509
Kind Code:
Y2
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Application Number:
JP5269487U
Publication Date:
December 27, 1991
Filing Date:
April 09, 1987
Export Citation:
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International Classes:
B42F1/02; A47B23/00; A47B23/06; B42F9/00; (IPC1-7): B42F9/00; B42F1/02