AT939BAT939DAAT939BAT 939 BAT939 BAT 939BAT 939D AAT939D AAT 939DAAT 939 BAT939 BAT 939B
Authority
AT
Austria
Application number
Inventor
Christian Wilhelm Damour
Friedrich August Lesse
Original Assignee
Christian Wilhelm Damour
Friedrich August Lesse
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 Christian Wilhelm Damour, Friedrich August LessefiledCriticalChristian Wilhelm Damour
Application grantedgrantedCritical
Publication of AT939BpublicationCriticalpatent/AT939B/de