AT399BAT399DAAT399BAT 399 BAT399 BAT 399BAT 399D AAT399D AAT 399DAAT 399 BAT399 BAT 399B
Authority
AT
Austria
Application number
Inventor
Alfred Dervaux
Original Assignee
Alfred Dervaux
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
Priority claimed from AT171Dexternal-prioritypatent/AT171B/de
Application filed by Alfred DervauxfiledCriticalAlfred Dervaux
Application grantedgrantedCritical
Publication of AT399BpublicationCriticalpatent/AT399B/de