JPS4919799A - - Google Patents

Info

Publication number
JPS4919799A
JPS4919799A JP2136472A JP2136472A JPS4919799A JP S4919799 A JPS4919799 A JP S4919799A JP 2136472 A JP2136472 A JP 2136472A JP 2136472 A JP2136472 A JP 2136472A JP S4919799 A JPS4919799 A JP S4919799A
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.)
Granted
Application number
JP2136472A
Other languages
Japanese (ja)
Other versions
JPS5215330B2 (https=
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 JP2136472A priority Critical patent/JPS5215330B2/ja
Publication of JPS4919799A publication Critical patent/JPS4919799A/ja
Publication of JPS5215330B2 publication Critical patent/JPS5215330B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
  • Thyristors (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Light Receiving Elements (AREA)
JP2136472A 1972-02-29 1972-02-29 Expired JPS5215330B2 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2136472A JPS5215330B2 (https=) 1972-02-29 1972-02-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2136472A JPS5215330B2 (https=) 1972-02-29 1972-02-29

Publications (2)

Publication Number Publication Date
JPS4919799A true JPS4919799A (https=) 1974-02-21
JPS5215330B2 JPS5215330B2 (https=) 1977-04-28

Family

ID=12053024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2136472A Expired JPS5215330B2 (https=) 1972-02-29 1972-02-29

Country Status (1)

Country Link
JP (1) JPS5215330B2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152133U (https=) * 1985-03-12 1986-09-20

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598282U (https=) * 1978-12-28 1980-07-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152133U (https=) * 1985-03-12 1986-09-20

Also Published As

Publication number Publication date
JPS5215330B2 (https=) 1977-04-28

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