Document Type and Number:
Japanese Patent JPS62118630
Kind Code:
U
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Application Number:
JP450986U
Publication Date:
July 28, 1987
Filing Date:
January 16, 1986
Export Citation:
International Classes:
B21D28/04; B21D43/00; B21D43/26; (IPC1-7): B21D43/00; B21D28/04; B21D43/26