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.)
KEMISK TEKNISK APPARATUR AB
Norsk Spraengstofindustri AS
Original Assignee
KEMISK TEKNISK APPARATUR AB
Norsk Spraengstofindustri AS
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 KEMISK TEKNISK APPARATUR AB, Norsk Spraengstofindustri ASfiledCriticalKEMISK TEKNISK APPARATUR AB
Application grantedgrantedCritical
Publication of FR1115636ApublicationCriticalpatent/FR1115636A/fr