【考案の名称】穿孔圧延用プラグ

Title:

【考案の名称】穿孔圧延用プラグ

Document Type and Number:

Japanese Patent JPS6030964

Kind Code:

Y2

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Inventors:

Yoshihara Seishiro
Kikuchi A
Takehiro Horio
Izumi Susumu
Atsushi Hatta
Ueno Haruyuki
Kazuhiko Fujii

Application Number:

JP2567581U

Publication Date:

September 17, 1985

Filing Date:

February 25, 1981

Export Citation:

Assignee:

Nippon Steel Corporation
Kurosaki Ceramics Co., Ltd.

International Classes:

B21B19/02; B21B19/04; B21B25/00; (IPC1-7): B21B25/00; B21B19/04

Attorney, Agent or Firm:

Kazuo Ozeki

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