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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63186594
Kind Code:
U
Application Number:
JP7970487U
Publication Date:
November 30, 1988
Filing Date:
May 25, 1987
Export Citation:
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International Classes:
B23D21/02; B23D21/00; B26D3/16; B26D7/02; (IPC1-7): B26D3/16; B23D21/02; B26D7/02