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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0454541
Kind Code:
U
Application Number:
JP9531390U
Publication Date:
May 11, 1992
Filing Date:
September 11, 1990
Export Citation:
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International Classes:
B22D25/02; B22C7/02; (IPC1-7): B22C7/02; B22D25/02