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.)
VICTOR ADOLPHE KROLL
Original Assignee
VICTOR ADOLPHE KROLL
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 VICTOR ADOLPHE KROLLfiledCriticalVICTOR ADOLPHE KROLL
Application grantedgrantedCritical
Publication of FR452631ApublicationCriticalpatent/FR452631A/fr