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.)
GEBRS VAN DEN BERGH S KONINK F
Original Assignee
GEBRS VAN DEN BERGH S KONINK F
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 GEBRS VAN DEN BERGH S KONINK FfiledCriticalGEBRS VAN DEN BERGH S KONINK F
Application grantedgrantedCritical
Publication of FR857872ApublicationCriticalpatent/FR857872A/fr