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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0536574
Kind Code:
Y2
Application Number:
JP16655887U
Publication Date:
September 16, 1993
Filing Date:
October 30, 1987
Export Citation:
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International Classes:
B23D55/04; B23D47/04; B23D55/02; (IPC1-7): B23D55/02