Manufacturing method of drawing machine and twist bar

Title:

Manufacturing method of drawing machine and twist bar

Document Type and Number:

Japanese Patent JP6300871

Kind Code:

B2

Inventors:

Nobuhara Iwao
Norihara Yoshinori

Application Number:

JP2016171381A

Publication Date:

March 28, 2018

Filing Date:

September 02, 2016

Export Citation:

Assignee:

Nobuhara Co., Ltd.

International Classes:

B21C3/12; B21C1/00; B21C3/02

Domestic Patent References:

Attorney, Agent or Firm:

Patent Business Corporation Saegusa International Patent Office

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