AT387BAT387DAAT387BAT 387 BAT387 BAT 387BAT 387D AAT387D AAT 387DAAT 387 BAT387 BAT 387B
Authority
AT
Austria
Application number
Inventor
Heinrich Troeber
Original Assignee
Heinrich Troeber
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Publication date
Application filed by Heinrich TroeberfiledCriticalHeinrich Troeber
Application grantedgrantedCritical
Publication of AT387BpublicationCriticalpatent/AT387B/de