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.)
DISSOLVED ACETYLENE Co LT
Original Assignee
DISSOLVED ACETYLENE Co LT
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 DISSOLVED ACETYLENE Co LTfiledCriticalDISSOLVED ACETYLENE Co LT
Application grantedgrantedCritical
Publication of FR519380ApublicationCriticalpatent/FR519380A/en