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.)
S A De Carbonisation Et Carbons Actifs
Original Assignee
S A De Carbonisation Et Carbons Actifs
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 S A De Carbonisation Et Carbons ActifsfiledCriticalS A De Carbonisation Et Carbons Actifs
Priority to ES148055ApriorityCriticalpatent/ES148055A1/en
Publication of ES148055A1publicationCriticalpatent/ES148055A1/en
ES148055A1940-02-241940-02-24
IMPROVEMENTS IN THE MANUFACTURE OF THE VISCOSE, WITH ITS CORRESPONDING APPARATUS TO TAKE IT TO PRACTICE
ExpiredES148055A1
(en)