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
CA713023A
Inventor
Siddiqui Salimuzzaman
H. Ashrafi Shahid
A. Qureshi Shabbir
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.)
PAKISTAN COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
Original Assignee
PAKISTAN COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
Publication date
Application grantedgrantedCritical
Publication of CA713023ApublicationCriticalpatent/CA713023A/en