Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DRAINAGE RISER JOINT
Document Type and Number:
Japanese Patent JPS63312596
Kind Code:
A
Inventors:
KOJIMA NORIATSU
Application Number:
JP14668287A
Publication Date:
December 21, 1988
Filing Date:
June 11, 1987
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOJIMA SEISAKUSHO KK
International Classes:
E03C1/122; F16L41/02; (IPC1-7): E03C1/122; F16L41/02
Domestic Patent References:
JPS267677Y1
JPS5852064A1983-03-28
JP49119816B



 
Previous Patent: STRUCTURE OF FLANGE FOR VACUUM

Next Patent: BURIED STEEL PIPE COVERED WITH SYNTHETIC RESIN