FLEXIBLE JOINING METHOD OF PIPE CULVERT

Title:

FLEXIBLE JOINING METHOD OF PIPE CULVERT

Document Type and Number:

Japanese Patent JPS5715185

Kind Code:

A

Inventors:

IMAIZUMI SHICHIROU
KIMIZUKA SUMIO
TANAKA SATOSHI

Application Number:

JP8884780A

Publication Date:

January 26, 1982

Filing Date:

June 30, 1980

Export Citation:

Assignee:

MITSUI TOATSU CHEMICALS
NIPPON SHIIRUDO ENGINEERING KK

International Classes:

E03F3/04; F16L13/10; F16L41/02; (IPC1-7): E03F3/04; F16L13/10; F16L41/02

Previous Patent: 半導体装置

Next Patent: JPS5715186