管状ワーク用引抜加工装置

Title:

管状ワーク用引抜加工装置

Document Type and Number:

Japanese Patent JP5448909

Kind Code:

B2

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Inventors:

Shigeru Aoya
Koji Kuniyuki

Application Number:

JP2010032430A

Publication Date:

March 19, 2014

Filing Date:

February 17, 2010

Export Citation:

Assignee:

SHOWA DENKO K.K.

International Classes:

B21C3/02; B21C1/22; B21C3/16

Domestic Patent References:

Foreign References:

Attorney, Agent or Firm:

Yoshihito Shimizu
Hisayoshi Shimizu
Ken Takada

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