首页>
外国专利>
ELECTRICAL IMAGE DEVICE INCLUDING A VACUUM TUBE PROVIDED WITH ENDWALL HAVING AN ARRAY OF ELECTRICAL CONDUCTORS RECEIVING ELECTRICAL CURRENTS FORMING THE IMAGE AND AMPLIFYING MEANS FOR SAID CURRENTS
ELECTRICAL IMAGE DEVICE INCLUDING A VACUUM TUBE PROVIDED WITH ENDWALL HAVING AN ARRAY OF ELECTRICAL CONDUCTORS RECEIVING ELECTRICAL CURRENTS FORMING THE IMAGE AND AMPLIFYING MEANS FOR SAID CURRENTS
