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JPS53126781A - Fluorescent lalp air extraction device - Google Patents

Fluorescent lalp air extraction device

Info

Publication number
JPS53126781A
JPS53126781A JP4146877A JP4146877A JPS53126781A JP S53126781 A JPS53126781 A JP S53126781A JP 4146877 A JP4146877 A JP 4146877A JP 4146877 A JP4146877 A JP 4146877A JP S53126781 A JPS53126781 A JP S53126781A
Authority
JP
Japan
Prior art keywords
lalp
fluorescent
extraction device
air extraction
gas
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.)
Pending
Application number
JP4146877A
Other languages
Japanese (ja)
Inventor
Yutaka Naito
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 JP4146877A priority Critical patent/JPS53126781A/en
Publication of JPS53126781A publication Critical patent/JPS53126781A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

PURPOSE: To place heating gas valves between a pair of spiders so as to make the gas piping short and simple and to improve the stability and control of the gas flame of a burner.
COPYRIGHT: (C)1978,JPO&Japio
JP4146877A 1977-04-13 1977-04-13 Fluorescent lalp air extraction device Pending JPS53126781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4146877A JPS53126781A (en) 1977-04-13 1977-04-13 Fluorescent lalp air extraction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4146877A JPS53126781A (en) 1977-04-13 1977-04-13 Fluorescent lalp air extraction device

Publications (1)

Publication Number Publication Date
JPS53126781A true JPS53126781A (en) 1978-11-06

Family

ID=12609195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4146877A Pending JPS53126781A (en) 1977-04-13 1977-04-13 Fluorescent lalp air extraction device

Country Status (1)

Country Link
JP (1) JPS53126781A (en)

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