Title:
INVERT MAD OF VINYL CHLORIDE
Document Type and Number:
Japanese Patent JP2001323553
Kind Code:
A
Abstract:
To provide an invert made of vinyl chloride to secure a constant quality not governed by the worker's skill by the invert inside the soil chamber in a sewage work.
The vinyl chloride invert is installed inside a concrete basin and external piping and installable basin can be formed by caulking the gap.
Inventors:
KATO SHOKO
MAKINO TAKASHI
MAKINO TAKASHI
Application Number:
JP2000182266A
Publication Date:
November 22, 2001
Filing Date:
May 15, 2000
Export Citation:
Assignee:
KATO SHOKO
International Classes:
E02D29/12; E03F5/10; (IPC1-7): E03F5/10; E02D29/12