JPS6140187B2 - - Google Patents

Info

Publication number
JPS6140187B2
JPS6140187B2 JP7933480A JP7933480A JPS6140187B2 JP S6140187 B2 JPS6140187 B2 JP S6140187B2 JP 7933480 A JP7933480 A JP 7933480A JP 7933480 A JP7933480 A JP 7933480A JP S6140187 B2 JPS6140187 B2 JP S6140187B2
Authority
JP
Japan
Prior art keywords
parts
board
metal powder
plate
weight
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
JP7933480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS574767A (en
Inventor
Tsutomu Furukawa
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP7933480A priority Critical patent/JPS574767A/ja
Publication of JPS574767A publication Critical patent/JPS574767A/ja
Publication of JPS6140187B2 publication Critical patent/JPS6140187B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
JP7933480A 1980-06-12 1980-06-12 Sound insulating panel Granted JPS574767A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7933480A JPS574767A (en) 1980-06-12 1980-06-12 Sound insulating panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7933480A JPS574767A (en) 1980-06-12 1980-06-12 Sound insulating panel

Publications (2)

Publication Number Publication Date
JPS574767A JPS574767A (en) 1982-01-11
JPS6140187B2 true JPS6140187B2 (enrdf_load_html_response) 1986-09-08

Family

ID=13686989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7933480A Granted JPS574767A (en) 1980-06-12 1980-06-12 Sound insulating panel

Country Status (1)

Country Link
JP (1) JPS574767A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0904099D0 (en) 2009-03-10 2009-04-22 Bpb Ltd Laminated acoustic soundproofing panel

Also Published As

Publication number Publication date
JPS574767A (en) 1982-01-11

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