AT629BAT629DAAT629BAT 629 BAT629 BAT 629BAT 629D AAT629D AAT 629DAAT 629 BAT629 BAT 629B
Authority
AT
Austria
Application number
Inventor
Melvin D Compton
Frank Fuller
Original Assignee
Melvin D Compton
Frank Fuller
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
Application filed by Melvin D Compton, Frank FullerfiledCriticalMelvin D Compton
Application grantedgrantedCritical
Publication of AT629BpublicationCriticalpatent/AT629B/de