JPS58276Y2 - 電気機器の防音壁貫通装置 - Google Patents

電気機器の防音壁貫通装置

Info

Publication number
JPS58276Y2
JPS58276Y2 JP8537978U JP8537978U JPS58276Y2 JP S58276 Y2 JPS58276 Y2 JP S58276Y2 JP 8537978 U JP8537978 U JP 8537978U JP 8537978 U JP8537978 U JP 8537978U JP S58276 Y2 JPS58276 Y2 JP S58276Y2
Authority
JP
Japan
Prior art keywords
soundproof wall
soundproof
electrical equipment
outer box
case
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.)
Expired
Application number
JP8537978U
Other languages
English (en)
Japanese (ja)
Other versions
JPS554509U (en]
Inventor
前田光義
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 JP8537978U priority Critical patent/JPS58276Y2/ja
Publication of JPS554509U publication Critical patent/JPS554509U/ja
Application granted granted Critical
Publication of JPS58276Y2 publication Critical patent/JPS58276Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Regulation Of General Use Transformers (AREA)
JP8537978U 1978-06-23 1978-06-23 電気機器の防音壁貫通装置 Expired JPS58276Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8537978U JPS58276Y2 (ja) 1978-06-23 1978-06-23 電気機器の防音壁貫通装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8537978U JPS58276Y2 (ja) 1978-06-23 1978-06-23 電気機器の防音壁貫通装置

Publications (2)

Publication Number Publication Date
JPS554509U JPS554509U (en]) 1980-01-12
JPS58276Y2 true JPS58276Y2 (ja) 1983-01-06

Family

ID=29008955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8537978U Expired JPS58276Y2 (ja) 1978-06-23 1978-06-23 電気機器の防音壁貫通装置

Country Status (1)

Country Link
JP (1) JPS58276Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62203972U (en]) * 1986-06-16 1987-12-26
JPH02117913U (en]) * 1989-03-13 1990-09-21

Also Published As

Publication number Publication date
JPS554509U (en]) 1980-01-12

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