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.)
Bureau Dorganisation Economique B O E
Soc Des Ciments Francais De Boulogne Sur Mer
Original Assignee
Bureau Dorganisation Economique B O E
Soc Des Ciments Francais De Boulogne Sur Mer
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 Bureau Dorganisation Economique B O E, Soc Des Ciments Francais De Boulogne Sur MerfiledCriticalBureau Dorganisation Economique B O E
Priority to ES91480ApriorityCriticalpatent/ES91480A1/es
Publication of ES91480A1publicationCriticalpatent/ES91480A1/es