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
CA763835A
Inventor
Antonsen Knud
R. Bell Francis
Rosenberg Richard
M. Harris Arthur
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.)
General Dynamics Corp
Original Assignee
General Dynamics Corp
Publication date
Application grantedgrantedCritical
Publication of CA763835ApublicationCriticalpatent/CA763835A/en