CH559651A5CH1855672ACH1855672ACH559651A5CH 559651 A5CH559651 A5CH 559651A5CH 1855672 ACH1855672 ACH 1855672ACH 1855672 ACH1855672 ACH 1855672ACH 559651 A5CH559651 A5CH 559651A5
Authority
CH
Switzerland
Application number
CH1855672A
Original Assignee
Degussa
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Publication date
Application filed by DegussafiledCriticalDegussa
Publication of CH559651A5publicationCriticalpatent/CH559651A5/xx