AT237BAT237DAAT237BAT 237 BAT237 BAT 237BAT 237D AAT237D AAT 237DAAT 237 BAT237 BAT 237B
Authority
AT
Austria
Application number
Inventor
Josef Altmann
Original Assignee
Josef Altmann
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Application filed by Josef AltmannfiledCriticalJosef Altmann
Application grantedgrantedCritical
Publication of AT237BpublicationCriticalpatent/AT237B/de