Document Type and Number:
Japanese Patent JPH0150498
Kind Code:
B2
Inventors:
HAMANAKA SUKEAKI
FUJIMOTO MICHIO
FUJIMOTO MICHIO
Application Number:
JP21340982A
Publication Date:
October 30, 1989
Filing Date:
December 07, 1982
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B21D53/08; B21D13/04; B21D31/04; B21D53/02; B21H8/00; F28F1/12
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