AT74375B - Method and device for operating vacuum tubes. - Google Patents

Method and device for operating vacuum tubes.

Info

Publication number
AT74375B
AT74375B AT74375DA AT74375B AT 74375 B AT74375 B AT 74375B AT 74375D A AT74375D A AT 74375DA AT 74375 B AT74375 B AT 74375B
Authority
AT
Austria
Prior art keywords
vacuum tubes
operating vacuum
operating
tubes
desc
Prior art date
Application number
Other languages
German (de)
Original Assignee
C H F Mueller Fa
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 C H F Mueller Fa filed Critical C H F Mueller Fa
Application granted granted Critical
Publication of AT74375B publication Critical patent/AT74375B/en

Links

Landscapes

  • Refuse Collection And Transfer (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • External Artificial Organs (AREA)

Description

  

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AT74375D 1915-05-11 1916-02-26 Method and device for operating vacuum tubes. AT74375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE74375X 1915-05-11

Publications (1)

Publication Number Publication Date
AT74375B true AT74375B (en) 1918-05-25

Family

ID=5636767

Family Applications (1)

Application Number Title Priority Date Filing Date
AT74375D AT74375B (en) 1915-05-11 1916-02-26 Method and device for operating vacuum tubes.

Country Status (1)

Country Link
AT (1) AT74375B (en)

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