【発明の名称】枝管用内張り材及びその施工方法

Title:

【発明の名称】枝管用内張り材及びその施工方法

Document Type and Number:

Japanese Patent JP3072204

Kind Code:

B2

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Inventors:

Shintaro Ikeda
Toru Fukusato
Takao Yanagisawa

Application Number:

JP2169193A

Publication Date:

July 31, 2000

Filing Date:

January 18, 1993

Export Citation:

Assignee:

Nippon Steel Pipe Construction Co., Ltd.
Yokohama

International Classes:

B29C63/36; F15B15/00; F16L7/00; F16L55/16; B29K101/10; (IPC1-7): B29C63/36; F16L55/16

Domestic Patent References:

Attorney, Agent or Firm:

Toshiro Kojima

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