DEVICE FOR CHANGING MANDREL OF HOT EXTRUDING MACHINE

Title:

DEVICE FOR CHANGING MANDREL OF HOT EXTRUDING MACHINE

Document Type and Number:

Japanese Patent JPS52138465

Kind Code:

A

Inventors:

TAKAHASHI YUKIO
SAIGOU TSUYOSHI
HATSUTORI KEISUKE
MATSUSHIMA JIYUN

Application Number:

JP5533976A

Publication Date:

November 18, 1977

Filing Date:

May 17, 1976

Export Citation:

Assignee:

NIPPON KOKAN KK

International Classes:

B21C25/04; (IPC1-7): B21C25/04

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