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
CA641235A
Inventor
Karlsson Marius
M. Jonsson Arnold
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.)
KARL W ANDERSON
Original Assignee
KARL W ANDERSON
Publication date
Application grantedgrantedCritical
Publication of CA641235ApublicationCriticalpatent/CA641235A/en