AT418BAT418DAAT418BAT 418 BAT418 BAT 418BAT 418D AAT418D AAT 418DAAT 418 BAT418 BAT 418B
Authority
AT
Austria
Application number
Inventor
Adolf Urban
Original Assignee
Adolf Urban
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.)
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Publication date
Application filed by Adolf UrbanfiledCriticalAdolf Urban
Application grantedgrantedCritical
Publication of AT418BpublicationCriticalpatent/AT418B/de