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Publication of NL177329BpublicationCriticalpatent/NL177329B/en
H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
NLAANVRAGE7702216,A1953-02-11
PROCESS FOR PREPARING AN IRON-NICKEL ALLOY.
NL177329B
(en)