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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6362530
Kind Code:
U
Application Number:
JP15769886U
Publication Date:
April 25, 1988
Filing Date:
October 15, 1986
Export Citation:
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International Classes:
B21D28/34; B21D31/02; E04D15/04; (IPC1-7): E04D15/04; B21D28/34; B21D31/02