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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5649749
Kind Code:
Y2
Application Number:
JP10301076U
Publication Date:
November 19, 1981
Filing Date:
July 31, 1976
Export Citation:
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International Classes:
B21D43/10; B25J9/00; B25J9/02; B25J15/00; B30B15/30; (IPC1-7): B25J9/00