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.)
MASSEY-HARIS COMPANY Ltd
Original Assignee
MASSEY-HARIS COMPANY Ltd
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 MASSEY-HARIS COMPANY LtdfiledCriticalMASSEY-HARIS COMPANY Ltd
Application grantedgrantedCritical
Publication of CA157302ApublicationCriticalpatent/CA157302A/fr