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.)
BOTTU
Original Assignee
BOTTU
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
Priority to BE792959DpriorityCriticalpatent/BE792959A/xx
Application filed by BOTTUfiledCriticalBOTTU
Priority to FR7201255Aprioritypatent/FR2173648B1/fr
Priority to CH1841772Aprioritypatent/CH561688A5/xx
Priority to GB151973Aprioritypatent/GB1402041A/en
Priority to DE19732301160prioritypatent/DE2301160A1/de
Publication of FR2173648A1publicationCriticalpatent/FR2173648A1/fr
Application grantedgrantedCritical
Publication of FR2173648B1publicationCriticalpatent/FR2173648B1/fr