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
CA863179A
Inventor
M. Schulte Anthonius
Van Der Wal Uilko
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.)
Nv Hollandse Singnaalapparaten
Original Assignee
Nv Hollandse Singnaalapparaten
Publication date
Application grantedgrantedCritical
Publication of CA863179ApublicationCriticalpatent/CA863179A/en