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
AU766/31A
Inventor
Krogstad Halvard
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.)
BESSEMER CEMENT Corp
Original Assignee
BESSEMER CEMENT Corp
Filing date
Publication date
Application filed by BESSEMER CEMENT CorpfiledCriticalBESSEMER CEMENT Corp
Publication of AU76631ApublicationCriticalpatent/AU76631A/en