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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01153854
Kind Code:
U
Application Number:
JP4853688U
Publication Date:
October 23, 1989
Filing Date:
April 11, 1988
Export Citation:
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International Classes:
B22D25/04; B22C9/14; (IPC1-7): B22D25/04; B22C9/14