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
CA 88
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.)
ALBERT I LORDY
John D A
JONAS HOWE
Original Assignee
ALBERT I LORDY
John D A
JONAS HOWE
Publication date
Priority to CA 88priorityCriticalpatent/CA88S/en
Application grantedgrantedCritical
Publication of CA88SpublicationCriticalpatent/CA88S/en