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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0445630
Kind Code:
U
Application Number:
JP8759090U
Publication Date:
April 17, 1992
Filing Date:
August 22, 1990
Export Citation:
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International Classes:
B23C5/20; B23D77/02; B23P15/34; (IPC1-7): B23P15/34; B23C5/20; B23D77/02