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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS637460
Kind Code:
Y2
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Application Number:
JP19473081U
Publication Date:
March 03, 1988
Filing Date:
December 28, 1981
Export Citation:
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International Classes:
B23D15/12; B23D15/08; B23D23/00; B23D25/04; B23D35/00; (IPC1-7): B23D25/04; B23D15/12