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
CA768024A
Inventor
Braselmann Ferdinand
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.)
FIRM OF FERD BRASELMANN
Original Assignee
FIRM OF FERD BRASELMANN
Publication date
Application grantedgrantedCritical
Publication of CA768024ApublicationCriticalpatent/CA768024A/en