- Patent JPS6323862

Document Type and Number:

Japanese Patent JPS6323862

Kind Code:

B2

Inventors:

UEDA IWAO
SUKIMOTO OTONOBU

Application Number:

JP4928582A

Publication Date:

May 18, 1988

Filing Date:

March 26, 1982

Export Citation:

Assignee:

HAMANA TETSUKO KK
SHOWA ARUMINIUMU KK

International Classes:

B21C37/15; B21C37/20; B21D11/14; B21D17/00; F28F1/40

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