DEVICE FOR THE PRODUCTION OF PROFILES FOR WINDOWS, DOORS AND OTHER FRAME CONSTRUCTIONS IN WHICH EXTERNAL COVER PROFILES ARE APPLIED ON A METAL INTERNAL PROFILE
DE3129567A1
Process for producing rigid plastic profiles with a metal pipe to be introduced by pushing in and plastic profile produced by this process
GB1192244A
Improvements in or relating to Door Frames and the like.
GB1153373A
Improvements in or relating to Hollow, Closed-Section Frame Elements, Particularly for Windows.
ES310118A1
Device for meeting the extremes of hollow profiles coated with a coating of thermoplastic material. (Machine-translation by Google Translate, not legally binding)
GB989304A
Improved frame construction for windows, doors and the like
GB779278A
Improvements in the production of hollow profiles from thermoplastic synthetic materials
CA590835A
Window or door frames
CA704579A
Frame construction for windows, doors and the like
