【発明の名称】気送管の内面加工装置

Title:

【発明の名称】気送管の内面加工装置

Document Type and Number:

Japanese Patent JPH0747180

Kind Code:

B2

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Inventors:

Tatsuo Horikawa
Mikio Ura
Yoshiaki Tateno

Application Number:

JP32436390A

Publication Date:

May 24, 1995

Filing Date:

November 26, 1990

Export Citation:

Assignee:

Nippon Aluminum Co., Ltd.
Nippon Unicar Co., Ltd.

International Classes:

B24B39/02; B21D17/02; B23P9/02; (IPC1-7): B21D17/02

Domestic Patent References:

Attorney, Agent or Firm:

Takeshi Nakatani

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