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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS61184614
Kind Code:
U
Application Number:
JP6896885U
Publication Date:
November 18, 1986
Filing Date:
May 09, 1985
Export Citation:
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International Classes:
B21D28/14; B23D31/04; (IPC1-7): B23D31/04; B21D28/14