【発明の名称】Ti製伝熱管の製造方法

Title:

【発明の名称】Ti製伝熱管の製造方法

Document Type and Number:

Japanese Patent JP2749014

Kind Code:

B2

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Inventors:

KOYAMA JUJI
KAWAHARA HIROMICHI
NARITA KENJI
FUJITA YOICHI

Application Number:

JP1064489A

Publication Date:

May 13, 1998

Filing Date:

January 18, 1989

Export Citation:

Assignee:

KOBE SEIKOSHO KK

International Classes:

B23K13/04; B21C37/08; C22F1/00; C22F1/18; (IPC1-7): C22F1/18; B21C37/08; B23K13/04

Domestic Patent References:

Attorney, Agent or Firm:

Ueki Kuichi

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