Document Type and Number:
Japanese Patent JPH0341858
Kind Code:
Y2
Application Number:
JP12013285U
Publication Date:
September 03, 1991
Filing Date:
August 05, 1985
Export Citation:
International Classes:
B21D28/34; B21D17/02; B21D22/02; B21D53/28; B21D53/86; (IPC1-7): B21D17/02; B21D22/02; B21D53/28
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