CH602185A5CH654275ACH654275ACH602185A5CH 602185 A5CH602185 A5CH 602185A5CH 654275 ACH654275 ACH 654275ACH 654275 ACH654275 ACH 654275ACH 602185 A5CH602185 A5CH 602185A5
Authority
CH
Switzerland
Application number
CH654275A
Inventor
Dirk Willem Ottevanger
Original Assignee
Dirk Willem Ottevanger
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 Dirk Willem OttevangerfiledCriticalDirk Willem Ottevanger
Publication of CH602185A5publicationCriticalpatent/CH602185A5/xx