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.)
WTZ FEIKERAMISCHEN IND
Original Assignee
WTZ FEIKERAMISCHEN IND
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 WTZ FEIKERAMISCHEN INDfiledCriticalWTZ FEIKERAMISCHEN IND
Priority to FR983431ApriorityCriticalpatent/FR1402557A/fr
Application grantedgrantedCritical
Publication of FR1402557ApublicationCriticalpatent/FR1402557A/fr