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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03120379
Kind Code:
U
Application Number:
JP2722590U
Publication Date:
December 11, 1991
Filing Date:
March 19, 1990
Export Citation:
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International Classes:
B25B7/22; B25B25/00; (IPC1-7): B25B25/00; B25B7/22