CH565472A5CH265874ACH265874ACH565472A5CH 565472 A5CH565472 A5CH 565472A5CH 265874 ACH265874 ACH 265874ACH 265874 ACH265874 ACH 265874ACH 565472 A5CH565472 A5CH 565472A5
Authority
CH
Switzerland
Application number
CH265874A
Original Assignee
Viennatone Hoergeraete
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 Viennatone HoergeraetefiledCriticalViennatone Hoergeraete
Publication of CH565472A5publicationCriticalpatent/CH565472A5/xx