Document Type and Number:
Japanese Patent JPH0149571
Kind Code:
B2
Inventors:
HAMANAKA SUKEAKI
Application Number:
JP19094182A
Publication Date:
October 25, 1989
Filing Date:
October 30, 1982
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B21D13/04; B21D31/04; B21D53/08; B21H8/00
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