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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0160820
Kind Code:
U
Application Number:
JP15555987U
Publication Date:
April 18, 1989
Filing Date:
October 13, 1987
Export Citation:
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International Classes:
B23D53/04; B23D55/04; (IPC1-7): B23D53/04; B23D55/04



 
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