Document Type and Number:
Japanese Patent JPS63133802
Kind Code:
U
Application Number:
JP2419187U
Publication Date:
September 01, 1988
Filing Date:
February 23, 1987
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES (JP)
International Classes:
B21B19/04; B21B23/00; (IPC1-7): B21B19/04; B21B23/00
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