【発明の名称】管のロ-ル成形法

Title:

【発明の名称】管のロ-ル成形法

Document Type and Number:

Japanese Patent JPS5913288

Kind Code:

B2

Inventors:

MIZUTANI WATARU
ONDA HIROTAKU
KIKUMA TOSHIO
NAKAJIMA HIROE

Application Number:

JP14955176A

Publication Date:

March 28, 1984

Filing Date:

December 13, 1976

Export Citation:

Assignee:

SHINNIPPON SEITETSU KK
NITSUTETSU KENZAI KOGYO KK

International Classes:

B21C37/08; B21D5/00; B21D5/12; (IPC1-7): B21D5/12

Attorney, Agent or Firm:

Tomoyuki Yathata

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