保持具 - NT Tool Co., Ltd.

Title:

保持具

Document Type and Number:

Japanese Patent JP4326840

Kind Code:

B2

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Inventors:

Yasuhiro Narizawa
Hitoshi Ishikawa
Shuichi Esaka

Application Number:

JP2003156730A

Publication Date:

September 09, 2009

Filing Date:

June 02, 2003

Export Citation:

Assignee:

NT Tool Co., Ltd.

International Classes:

B23B31/117; B23Q11/08; B23B31/00

Domestic Patent References:

Attorney, Agent or Firm:

Hiroshi Satake
Tomoko Nakajima

Previous Patent: JPS4326839

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