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JPS57113717A - Carrier protection relay unit - Google Patents

Carrier protection relay unit

Info

Publication number
JPS57113717A
JPS57113717A JP56000474A JP47481A JPS57113717A JP S57113717 A JPS57113717 A JP S57113717A JP 56000474 A JP56000474 A JP 56000474A JP 47481 A JP47481 A JP 47481A JP S57113717 A JPS57113717 A JP S57113717A
Authority
JP
Japan
Prior art keywords
relay unit
protection relay
carrier protection
carrier
unit
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
JP56000474A
Other languages
Japanese (ja)
Inventor
Kaoru Watanabe
Masatsugu Yamada
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56000474A priority Critical patent/JPS57113717A/en
Publication of JPS57113717A publication Critical patent/JPS57113717A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP56000474A 1981-01-07 1981-01-07 Carrier protection relay unit Pending JPS57113717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56000474A JPS57113717A (en) 1981-01-07 1981-01-07 Carrier protection relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56000474A JPS57113717A (en) 1981-01-07 1981-01-07 Carrier protection relay unit

Publications (1)

Publication Number Publication Date
JPS57113717A true JPS57113717A (en) 1982-07-15

Family

ID=11474773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56000474A Pending JPS57113717A (en) 1981-01-07 1981-01-07 Carrier protection relay unit

Country Status (1)

Country Link
JP (1) JPS57113717A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0526329U (en) * 1991-09-05 1993-04-06 積水化学工業株式会社 Injection mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0526329U (en) * 1991-09-05 1993-04-06 積水化学工業株式会社 Injection mold

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