CH560173A5CH707870ACH707870ACH560173A5CH 560173 A5CH560173 A5CH 560173A5CH 707870 ACH707870 ACH 707870ACH 707870 ACH707870 ACH 707870ACH 560173 A5CH560173 A5CH 560173A5
Authority
CH
Switzerland
Application number
CH707870A
Original Assignee
Degussa
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Filing date
Publication date
Application filed by DegussafiledCriticalDegussa
Publication of CH560173A5publicationCriticalpatent/CH560173A5/xx