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.)
EDITH MAY ELLIS
LAURENCE HERBERT MONTIGUE
Original Assignee
EDITH MAY ELLIS
LAURENCE HERBERT MONTIGUE
Publication date
Application grantedgrantedCritical
Publication of CA328933ApublicationCriticalpatent/CA328933A/fr