JPH03101836U - - Google Patents

Info

Publication number
JPH03101836U
JPH03101836U JP926590U JP926590U JPH03101836U JP H03101836 U JPH03101836 U JP H03101836U JP 926590 U JP926590 U JP 926590U JP 926590 U JP926590 U JP 926590U JP H03101836 U JPH03101836 U JP H03101836U
Authority
JP
Japan
Prior art keywords
insulator
groove
heater
directly heated
heated cathode
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP926590U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP926590U priority Critical patent/JPH03101836U/ja
Publication of JPH03101836U publication Critical patent/JPH03101836U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrolytic Production Of Metals (AREA)
JP926590U 1990-01-31 1990-01-31 Pending JPH03101836U (US07943777-20110517-C00090.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP926590U JPH03101836U (US07943777-20110517-C00090.png) 1990-01-31 1990-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP926590U JPH03101836U (US07943777-20110517-C00090.png) 1990-01-31 1990-01-31

Publications (1)

Publication Number Publication Date
JPH03101836U true JPH03101836U (US07943777-20110517-C00090.png) 1991-10-23

Family

ID=31512870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP926590U Pending JPH03101836U (US07943777-20110517-C00090.png) 1990-01-31 1990-01-31

Country Status (1)

Country Link
JP (1) JPH03101836U (US07943777-20110517-C00090.png)

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