AT639BAT639DAAT639BAT 639 BAT639 BAT 639BAT 639D AAT639D AAT 639DAAT 639 BAT639 BAT 639B
Authority
AT
Austria
Application number
Inventor
Charles Felton Scott
Original Assignee
Charles Felton Scott
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Application filed by Charles Felton ScottfiledCriticalCharles Felton Scott
Application grantedgrantedCritical
Publication of AT639BpublicationCriticalpatent/AT639B/de