JPS4931264A - - Google Patents

Info

Publication number
JPS4931264A
JPS4931264A JP7251072A JP7251072A JPS4931264A JP S4931264 A JPS4931264 A JP S4931264A JP 7251072 A JP7251072 A JP 7251072A JP 7251072 A JP7251072 A JP 7251072A JP S4931264 A JPS4931264 A JP S4931264A
Authority
JP
Japan
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
JP7251072A
Other languages
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 JP7251072A priority Critical patent/JPS4931264A/ja
Publication of JPS4931264A publication Critical patent/JPS4931264A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cold Cathode And The Manufacture (AREA)
  • Electron Sources, Ion Sources (AREA)
JP7251072A 1972-07-21 1972-07-21 Pending JPS4931264A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7251072A JPS4931264A (enrdf_load_stackoverflow) 1972-07-21 1972-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7251072A JPS4931264A (enrdf_load_stackoverflow) 1972-07-21 1972-07-21

Publications (1)

Publication Number Publication Date
JPS4931264A true JPS4931264A (enrdf_load_stackoverflow) 1974-03-20

Family

ID=13491396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7251072A Pending JPS4931264A (enrdf_load_stackoverflow) 1972-07-21 1972-07-21

Country Status (1)

Country Link
JP (1) JPS4931264A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58102452A (ja) * 1981-12-14 1983-06-18 Jeol Ltd 電界放射型電子銃

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58102452A (ja) * 1981-12-14 1983-06-18 Jeol Ltd 電界放射型電子銃

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