METHOD OF AND MEANS FOR FORMING AND SEALING HELICALLY WOUND TUBES
A Standard patent application filed on 22 January 1985 credited to Menzel, Stanley William Olto
Details
Application number :
38865
Application type :
Standard
Application status :
EXPIRED
Under opposition :
No
Proceeding type :
Invention title :
METHOD OF AND MEANS FOR FORMING AND SEALING HELICALLY WOUND TUBES