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
CA656911A
Inventor
Oriani Americo
Cappelli Quido
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.)
Danker and Wohlk Inc
Original Assignee
Danker and Wohlk Inc
Publication date
Application grantedgrantedCritical
Publication of CA656911ApublicationCriticalpatent/CA656911A/en