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 RE-ENFORCED CONCRETE Co
Original Assignee
WILSON RE-ENFORCED CONCRETE Co
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 RE-ENFORCED CONCRETE CofiledCriticalWILSON RE-ENFORCED CONCRETE Co
Application grantedgrantedCritical
Publication of CA147442ApublicationCriticalpatent/CA147442A/en