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.)
WILSON CARBIDE WORKS Co OF ST CATHERINES
Original Assignee
WILSON CARBIDE WORKS Co OF ST CATHERINES
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 WILSON CARBIDE WORKS Co OF ST CATHERINESfiledCriticalWILSON CARBIDE WORKS Co OF ST CATHERINES
Application grantedgrantedCritical
Publication of CA110885ApublicationCriticalpatent/CA110885A/en