Document Type and Number:
Japanese Patent JPH0120017
Kind Code:
Y2
Application Number:
JP6545284U
Publication Date:
June 12, 1989
Filing Date:
May 07, 1984
Export Citation:
International Classes:
B21D28/14; B21D28/00; B23D35/00; B26D9/00; (IPC1-7): B21D28/14; B21D28/00; B21D28/14; B23D35/00
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