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JPS52122850A - Status checker - Google Patents

Status checker

Info

Publication number
JPS52122850A
JPS52122850A JP3937376A JP3937376A JPS52122850A JP S52122850 A JPS52122850 A JP S52122850A JP 3937376 A JP3937376 A JP 3937376A JP 3937376 A JP3937376 A JP 3937376A JP S52122850 A JPS52122850 A JP S52122850A
Authority
JP
Japan
Prior art keywords
status checker
status
checker
housed
check
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
JP3937376A
Other languages
Japanese (ja)
Inventor
Kiichiro Ito
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3937376A priority Critical patent/JPS52122850A/en
Publication of JPS52122850A publication Critical patent/JPS52122850A/en
Pending legal-status Critical Current

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  • Audible And Visible Signals (AREA)

Abstract

PURPOSE: To prevent light scattering and enable a more check of the on-off status of an isolating switch which is housed in a sealed structure.
COPYRIGHT: (C)1977,JPO&Japio
JP3937376A 1976-04-09 1976-04-09 Status checker Pending JPS52122850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3937376A JPS52122850A (en) 1976-04-09 1976-04-09 Status checker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3937376A JPS52122850A (en) 1976-04-09 1976-04-09 Status checker

Publications (1)

Publication Number Publication Date
JPS52122850A true JPS52122850A (en) 1977-10-15

Family

ID=12551233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3937376A Pending JPS52122850A (en) 1976-04-09 1976-04-09 Status checker

Country Status (1)

Country Link
JP (1) JPS52122850A (en)

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