Scanning apparatus for radar systems

作者: Harry K Hudson , Robert J Marshall

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参考文章(7)
Godet Sidney, Directive radio system ,(1941)
Jr Robert F Hays, Radio scanning apparatus ,(1946)
Richard W Porter, Anthony G Linowiecki, Directive radio system ,(1943)
Langstroth Hall, Directive antenna structure ,(1942)
David L. Babcock, Tilting mechanism for projectors ,(1937)
Kilroy Charles, POWER-TRANSMISSION MECHANISM. ,(1909)