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.)
Expired
Application number
CA628643A
Inventor
Kaess Frank
Reitter Leo
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.)
SUDDEUTSCHE KALKSTICKOFF-WERKE AG
Original Assignee
SUDDEUTSCHE KALKSTICKOFF-WERKE AG
Publication date
Application grantedgrantedCritical
Publication of CA628643ApublicationCriticalpatent/CA628643A/en