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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02145949
Kind Code:
U
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Application Number:
JP5400789U
Publication Date:
December 11, 1990
Filing Date:
May 12, 1989
Export Citation:
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International Classes:
B23Q17/09; B23B27/00; B23D13/00; (IPC1-7): B23Q17/09; B23B27/00; B23D13/00



 
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