Document Type and Number:
Japanese Patent JPH0320300
Kind Code:
B2
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Inventors:
AIZAWA KANJI
TAKASHIBA NOBUMOTO
KOJIMA SHINJI
OOZU SHUJI
TAKASHIBA NOBUMOTO
KOJIMA SHINJI
OOZU SHUJI
Application Number:
JP16609786A
Publication Date:
March 19, 1991
Filing Date:
July 15, 1986
Export Citation:
Assignee:
KAWASAKI STEEL CO
International Classes:
B22D27/06; B22D7/10
Next Patent: JPH0320301