【発明の名称】管内補修装置 - THE TOKYO ELECTRIC POWER COMPANY,INCORPORATED

Title:

【発明の名称】管内補修装置

Document Type and Number:

Japanese Patent JP2774694

Kind Code:

B2

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Inventors:

Hironobu Yamashita
Yasukazu Tsusaka
Tadashi Munakata
Akira Okada

Application Number:

JP31807690A

Publication Date:

July 09, 1998

Filing Date:

November 26, 1990

Export Citation:

Assignee:

THE TOKYO ELECTRIC POWER COMPANY,INCORPORATED
Toshiba Corporation

International Classes:

F16L55/18; (IPC1-7): F16L55/18

Attorney, Agent or Firm:

Takehiko Suzue (3 outside)

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