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.)
Continental AG
Original Assignee
Continental Gummi Werke AG
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 Continental Gummi Werke AGfiledCriticalContinental Gummi Werke AG
Publication of ES283023A1publicationCriticalpatent/ES283023A1/en
Improvements in the manufacture of tubes of rigid or semi-rigid thermoplastic artificial materials, especially of halogen-containing ethylene polymers, characterized in that the tube is provided with a coating of a softer thermoplastic or elastic material obtained naturally or synthetically manufactured. (Machine-translation by Google Translate, not legally binding)
ES0283023A1961-12-011962-12-01Improvements in the manufacture of tubes (Machine-translation by Google Translate, not legally binding)
ExpiredES283023A1
(en)
Method for the preparation of a flexible tube intervalted with natural or synthetic threads (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of leaves of thermoplastic artificial materials stretched in all senses of its surface (Machine-translation by Google Translate, not legally binding)