Document Type and Number:
Japanese Patent JPH032565
Kind Code:
B2
Inventors:
WATANABE KATSUMITSU
OKANIWA SHIGERU
SUGIHARA JUN
OKANIWA SHIGERU
SUGIHARA JUN
Application Number:
JP24142086A
Publication Date:
January 16, 1991
Filing Date:
October 13, 1986
Export Citation:
Assignee:
NIPPON LIGHT METAL CO
International Classes:
B21C23/22; B21C25/02
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