JPH03101839U - - Google Patents

Info

Publication number
JPH03101839U
JPH03101839U JP969990U JP969990U JPH03101839U JP H03101839 U JPH03101839 U JP H03101839U JP 969990 U JP969990 U JP 969990U JP 969990 U JP969990 U JP 969990U JP H03101839 U JPH03101839 U JP H03101839U
Authority
JP
Japan
Prior art keywords
impregnated
metal substrate
supporting
cylinder
heater coil
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
JP969990U
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 JP969990U priority Critical patent/JPH03101839U/ja
Publication of JPH03101839U publication Critical patent/JPH03101839U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
JP969990U 1990-02-02 1990-02-02 Pending JPH03101839U (US07652168-20100126-C00068.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP969990U JPH03101839U (US07652168-20100126-C00068.png) 1990-02-02 1990-02-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP969990U JPH03101839U (US07652168-20100126-C00068.png) 1990-02-02 1990-02-02

Publications (1)

Publication Number Publication Date
JPH03101839U true JPH03101839U (US07652168-20100126-C00068.png) 1991-10-23

Family

ID=31513289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP969990U Pending JPH03101839U (US07652168-20100126-C00068.png) 1990-02-02 1990-02-02

Country Status (1)

Country Link
JP (1) JPH03101839U (US07652168-20100126-C00068.png)

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