A corrugated pipe, a method of forming the corrugated pipe and an apparatus for manufacturing the same
A Standard patent application filed on 08 June 1989 credited to Umemori, Noboru
;
Horii, Yukio
;
Kouda, Osamu
Details
Application number :
36140
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
A corrugated pipe, a method of forming the corrugated pipe and an apparatus for manufacturing the same