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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH043715
Kind Code:
Y2
Application Number:
JP19545887U
Publication Date:
February 05, 1992
Filing Date:
December 22, 1987
Export Citation:
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International Classes:
B22D35/00; B22D13/10; (IPC1-7): B22D13/10; B22D35/00