CH561252A5CH1768071ACH1768071ACH561252A5CH 561252 A5CH561252 A5CH 561252A5CH 1768071 ACH1768071 ACH 1768071ACH 1768071 ACH1768071 ACH 1768071ACH 561252 A5CH561252 A5CH 561252A5
Authority
CH
Switzerland
Application number
CH1768071A
Original Assignee
Montedison Spa
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 Montedison SpafiledCriticalMontedison Spa
Publication of CH561252A5publicationCriticalpatent/CH561252A5/xx