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.)
P De Gruyter & Zoon N V
Original Assignee
P De Gruyter & Zoon N V
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Filing date
Publication date
Application filed by P De Gruyter & Zoon N VfiledCriticalP De Gruyter & Zoon N V
Priority to ES304398ApriorityCriticalpatent/ES304398A1/es
Publication of ES304398A1publicationCriticalpatent/ES304398A1/es