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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0534817
Kind Code:
Y2
Application Number:
JP13829888U
Publication Date:
September 03, 1993
Filing Date:
October 24, 1988
Export Citation:
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International Classes:
B21D41/02; B29C57/04; (IPC1-7): B21D41/02; B29C57/04