Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KIYOUWA DENKI KAGAKU KK
Kyowa Electric and Chemical Co Ltd
Original Assignee
KIYOUWA DENKI KAGAKU KK
Kyowa Electric and Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KIYOUWA DENKI KAGAKU KK, Kyowa Electric and Chemical Co LtdfiledCriticalKIYOUWA DENKI KAGAKU KK
Priority to JP8901575ApriorityCriticalpatent/JPS5213120A/en
Publication of JPS5213120ApublicationCriticalpatent/JPS5213120A/en
PURPOSE: To permit easy connection without a connector and water-tight at the end of the pipe, by forming the pipe wall of the flexible sewer pipe to the herical concavo-convex and diagonal end.
COPYRIGHT: (C)1977,JPO&Japio
JP8901575A1975-07-211975-07-21Sewer pipe and its connecting method
PendingJPS5213120A
(en)