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Matches 1,351 - 1,400 out of 1,541

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1,071,118. Travelling wave tubes. VARIAN ASSOCIATES. Dec. 23, 1964 [Dec. 30, 1963], No. 29277/65. Divided out of 1,071,117. Heading H1D. A travelling wave tube interaction circuit of the clover-leaf type has lossy resonant elements dispo...  
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1430925 Travelling-wave tubes VARIAN ASSOCIATES 20 Feb 1974 [20 Feb 1973] 7757/74 Heading H1D A dual-mode travelling-wave tube capable of continuous wave or pulsed operation, at respective power levels differing by as much as 10 db., inc...  
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Matches 1,351 - 1,400 out of 1,541