JPS5747137Y2 - - Google Patents

Info

Publication number
JPS5747137Y2
JPS5747137Y2 JP1979123687U JP12368779U JPS5747137Y2 JP S5747137 Y2 JPS5747137 Y2 JP S5747137Y2 JP 1979123687 U JP1979123687 U JP 1979123687U JP 12368779 U JP12368779 U JP 12368779U JP S5747137 Y2 JPS5747137 Y2 JP S5747137Y2
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
JP1979123687U
Other languages
Japanese (ja)
Other versions
JPS5641611U (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 JP1979123687U priority Critical patent/JPS5747137Y2/ja
Publication of JPS5641611U publication Critical patent/JPS5641611U/ja
Application granted granted Critical
Publication of JPS5747137Y2 publication Critical patent/JPS5747137Y2/ja
Expired legal-status Critical Current

Links

JP1979123687U 1979-09-06 1979-09-06 Expired JPS5747137Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979123687U JPS5747137Y2 (en) 1979-09-06 1979-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979123687U JPS5747137Y2 (en) 1979-09-06 1979-09-06

Publications (2)

Publication Number Publication Date
JPS5641611U JPS5641611U (en) 1981-04-16
JPS5747137Y2 true JPS5747137Y2 (en) 1982-10-16

Family

ID=29355617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979123687U Expired JPS5747137Y2 (en) 1979-09-06 1979-09-06

Country Status (1)

Country Link
JP (1) JPS5747137Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0329129Y2 (en) * 1985-08-09 1991-06-21

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5299761A (en) * 1976-02-18 1977-08-22 Hitachi Ltd Thermion radiation cathode
JPS52110563A (en) * 1976-03-15 1977-09-16 Hitachi Ltd Hexagonal boride cathode

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5299761A (en) * 1976-02-18 1977-08-22 Hitachi Ltd Thermion radiation cathode
JPS52110563A (en) * 1976-03-15 1977-09-16 Hitachi Ltd Hexagonal boride cathode

Also Published As

Publication number Publication date
JPS5641611U (en) 1981-04-16

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