【発明の名称】ヘリカルブレードの製造方法およびその装置

Title:

【発明の名称】ヘリカルブレードの製造方法およびその装置

Document Type and Number:

Japanese Patent JP2768690

Kind Code:

B2

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Inventors:

Osamu Ishii
Miyazaki Koichi
Kairoku Yoshinori

Application Number:

JP13151288A

Publication Date:

June 25, 1998

Filing Date:

May 31, 1988

Export Citation:

Assignee:

Toshiba Corporation

International Classes:

B23D45/00; B23D45/02; F04D3/02; (IPC1-7): B23D45/02; F04D3/02

Domestic Patent References:

Attorney, Agent or Firm:

Takehiko Suzue (2 outside)

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