AT739BAT739DAAT739BAT 739 BAT739 BAT 739BAT 739D AAT739D AAT 739DAAT 739 BAT739 BAT 739B
Authority
AT
Austria
Application number
Inventor
Theodor Langer
Original Assignee
Theodor Langer
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 Theodor LangerfiledCriticalTheodor Langer
Application grantedgrantedCritical
Publication of AT739BpublicationCriticalpatent/AT739B/de