【発明の名称】複数保温管路の敷設方法

Title:

【発明の名称】複数保温管路の敷設方法

Document Type and Number:

Japanese Patent JPH0697074

Kind Code:

B2

More Like This:

JP5517254	Water pipes, water pipes with diversion taps and their burial methods
JPS53113118	METHOD OF LAYING PIPELINE
JP2983488	ATTACHMENT FOR THRUSTING DEVICE OF PIPE

Inventors:

Yukuni Ekuni
Jun Tsujimoto
Nobuo Oba
Kobayashi Izumi
Atsumi Iizuka
Haruhiko Momobayashi

Application Number:

JP20449390A

Publication Date:

November 30, 1994

Filing Date:

August 01, 1990

Export Citation:

Assignee:

Nippon Steel Corporation
THE TOKYO ELECTRIC POWER COMPANY,INCORPORATED

International Classes:

F16L1/024; F16L1/00; F16L7/00; (IPC1-7): F16L1/024; F16L1/00; F16L7/00

Attorney, Agent or Firm:

Honda Kodaira (3 outside)

Next Patent: PLASMA CLEANING OF THIN FILM DEPOSITION CHAMBER