Machine for adjustable longitudinal corrugating of sheet materials
A Standard patent application filed on 16 January 1987 credited to Normann, Erling C.
;
Nilsen, Trond
Details
Application number :
68422
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Machine for adjustable longitudinal corrugating of sheet materials