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
CA067752A
Inventor
R. Grassetti Davide
John F. Murray, Jr.
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.)
Arequipa Foundation
Original Assignee
Arequipa Foundation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Arequipa FoundationfiledCriticalArequipa Foundation
Application grantedgrantedCritical
Publication of CA921034ApublicationCriticalpatent/CA921034A/en