ES231901A2 - Improvements in manufacturing material of pipes of plastic material and more particularly of polyamide (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in manufacturing material of pipes of plastic material and more particularly of polyamide (Machine-translation by Google Translate, not legally binding)
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.)
CIE FRANCAISE DES METAUX
Original Assignee
CIE FRANCAISE DES METAUX
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 CIE FRANCAISE DES METAUXfiledCriticalCIE FRANCAISE DES METAUX
Publication of ES231901A2publicationCriticalpatent/ES231901A2/en
Improvements in the object of the main patent, consisting of cooling ducts for the manufacture of tubes of plastic material, characterized by a set of elements joined together to form the wall of the assembly, leaving between them intervals that constitute steps for the coolant, which in this way is in direct contact with the tube to be cooled. (Machine-translation by Google Translate, not legally binding)
ES0231901A1956-04-131956-11-12Improvements in manufacturing material of pipes of plastic material and more particularly of polyamide (Machine-translation by Google Translate, not legally binding)
ExpiredES231901A2
(en)
Improvements in manufacturing material of pipes of plastic material and more particularly of polyamide (Machine-translation by Google Translate, not legally binding)
Improvements in manufacturing material of pipes of plastic material and more particularly of polyamide (Machine-translation by Google Translate, not legally binding)
A procedure for the production of tapes, wires, tubes or similar sinfin made of iron powder (Machine-translation by Google Translate, not legally binding)