【発明の名称】被覆鋼管における管端被覆精整装置

Title:

【発明の名称】被覆鋼管における管端被覆精整装置

Document Type and Number:

Japanese Patent JP2827918

Kind Code:

B2

Inventors:

WANAKI JUICHI

Application Number:

JP23671294A

Publication Date:

November 25, 1998

Filing Date:

September 30, 1994

Export Citation:

Assignee:

SUMITOMO KINZOKU KOGYO KK

International Classes:

B23D21/00; B26D3/16; (IPC1-7): B23D21/00; B26D3/16

Domestic Patent References:

Attorney, Agent or Firm:

Mizogami Miyoshi (2 outside)

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