JPS54147674A - Device for forming annular metal plate for fluorescent lamp - Google Patents

Device for forming annular metal plate for fluorescent lamp

Info

Publication number
JPS54147674A
JPS54147674A JP5557378A JP5557378A JPS54147674A JP S54147674 A JPS54147674 A JP S54147674A JP 5557378 A JP5557378 A JP 5557378A JP 5557378 A JP5557378 A JP 5557378A JP S54147674 A JPS54147674 A JP S54147674A
Authority
JP
Japan
Prior art keywords
plate
metal plate
forming
electrodes
electrode
Prior art date
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
JP5557378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6111424B2 (enrdf_load_html_response
Inventor
Akio Horinouchi
Susumu Aoyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5557378A priority Critical patent/JPS54147674A/ja
Publication of JPS54147674A publication Critical patent/JPS54147674A/ja
Publication of JPS6111424B2 publication Critical patent/JPS6111424B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Discharge Lamp (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
JP5557378A 1978-05-12 1978-05-12 Device for forming annular metal plate for fluorescent lamp Granted JPS54147674A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5557378A JPS54147674A (en) 1978-05-12 1978-05-12 Device for forming annular metal plate for fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5557378A JPS54147674A (en) 1978-05-12 1978-05-12 Device for forming annular metal plate for fluorescent lamp

Publications (2)

Publication Number Publication Date
JPS54147674A true JPS54147674A (en) 1979-11-19
JPS6111424B2 JPS6111424B2 (enrdf_load_html_response) 1986-04-02

Family

ID=13002456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5557378A Granted JPS54147674A (en) 1978-05-12 1978-05-12 Device for forming annular metal plate for fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS54147674A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62184242U (enrdf_load_html_response) * 1986-05-16 1987-11-24

Also Published As

Publication number Publication date
JPS6111424B2 (enrdf_load_html_response) 1986-04-02

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