JPS5431783B2 - - Google Patents

Info

Publication number
JPS5431783B2
JPS5431783B2 JP14011473A JP14011473A JPS5431783B2 JP S5431783 B2 JPS5431783 B2 JP S5431783B2 JP 14011473 A JP14011473 A JP 14011473A JP 14011473 A JP14011473 A JP 14011473A JP S5431783 B2 JPS5431783 B2 JP S5431783B2
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
JP14011473A
Other languages
Japanese (ja)
Other versions
JPS5087774A (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 JP14011473A priority Critical patent/JPS5431783B2/ja
Publication of JPS5087774A publication Critical patent/JPS5087774A/ja
Publication of JPS5431783B2 publication Critical patent/JPS5431783B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electron Sources, Ion Sources (AREA)
JP14011473A 1973-12-08 1973-12-08 Expired JPS5431783B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14011473A JPS5431783B2 (en) 1973-12-08 1973-12-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14011473A JPS5431783B2 (en) 1973-12-08 1973-12-08

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP9946380A Division JPS5684854A (en) 1980-07-21 1980-07-21 Manufacture of thermion gun for electron microscope or the like

Publications (2)

Publication Number Publication Date
JPS5087774A JPS5087774A (en) 1975-07-15
JPS5431783B2 true JPS5431783B2 (en) 1979-10-09

Family

ID=15261228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14011473A Expired JPS5431783B2 (en) 1973-12-08 1973-12-08

Country Status (1)

Country Link
JP (1) JPS5431783B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319647Y2 (en) * 1983-08-29 1988-06-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319647Y2 (en) * 1983-08-29 1988-06-01

Also Published As

Publication number Publication date
JPS5087774A (en) 1975-07-15

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