JPS551667B2 - - Google Patents

Info

Publication number
JPS551667B2
JPS551667B2 JP8487172A JP8487172A JPS551667B2 JP S551667 B2 JPS551667 B2 JP S551667B2 JP 8487172 A JP8487172 A JP 8487172A JP 8487172 A JP8487172 A JP 8487172A JP S551667 B2 JPS551667 B2 JP S551667B2
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.)
Expired
Application number
JP8487172A
Other languages
Japanese (ja)
Other versions
JPS4940664A (en
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 JP8487172A priority Critical patent/JPS551667B2/ja
Publication of JPS4940664A publication Critical patent/JPS4940664A/ja
Publication of JPS551667B2 publication Critical patent/JPS551667B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electron Sources, Ion Sources (AREA)
JP8487172A 1972-08-24 1972-08-24 Expired JPS551667B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8487172A JPS551667B2 (en) 1972-08-24 1972-08-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8487172A JPS551667B2 (en) 1972-08-24 1972-08-24

Publications (2)

Publication Number Publication Date
JPS4940664A JPS4940664A (en) 1974-04-16
JPS551667B2 true JPS551667B2 (en) 1980-01-16

Family

ID=13842849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8487172A Expired JPS551667B2 (en) 1972-08-24 1972-08-24

Country Status (1)

Country Link
JP (1) JPS551667B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58161234A (en) * 1982-03-19 1983-09-24 Jeol Ltd Field emission type charged particle generator

Also Published As

Publication number Publication date
JPS4940664A (en) 1974-04-16

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