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.)
La Seda de Barcelona SA
Original Assignee
La Seda de Barcelona SA
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 La Seda de Barcelona SAfiledCriticalLa Seda de Barcelona SA
Priority to ES0051103UpriorityCriticalpatent/ES51103Y/en
Publication of ES51103UpublicationCriticalpatent/ES51103U/en
Application grantedgrantedCritical
Publication of ES51103YpublicationCriticalpatent/ES51103Y/en
Spinning tube, for spinning rayon or regenerated cellulose, characterized in that the lower mouth of the spinning tube, through which the yarn exits to wind up forming the cake, has the notched or corrugated edge. (Machine-translation by Google Translate, not legally binding)
ES0051103U1955-11-111955-11-11
Spinning tube for spinning rayon or regenerated cellulose
ExpiredES51103Y
(en)
Procedure for the preparation of new aqueous solutions of adrenocrome monosemicarbazone. (Machine-translation by Google Translate, not legally binding)