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- Google Patents
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
CA864943A
Inventor
S. Hodson Robert
Original Assignee
Geigy Chemical Corp
Publication date
Application grantedgrantedCritical
Publication of CA864943ApublicationCriticalpatent/CA864943A/en