JPS6156447U - - Google Patents

Info

Publication number

JPS6156447U

JPS6156447U JP14125384U JP14125384U JPS6156447U JP S6156447 U JPS6156447 U JP S6156447U JP 14125384 U JP14125384 U JP 14125384U JP 14125384 U JP14125384 U JP 14125384U JP S6156447 U JPS6156447 U JP S6156447U

Authority

JP

Japan

Prior art keywords

sound absorbing

sound

outer frame

absorbing board

reinforcing

Prior art date

1984-09-17

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

Links

• Espacenet
• Global Dossier
• Discuss

• 239000011358 absorbing material Substances 0.000 claims description 5
• 239000012779 reinforcing material Substances 0.000 claims description 5
• 230000003014 reinforcing effect Effects 0.000 claims 2
• 230000002787 reinforcement Effects 0.000 description 1

Cited By (2)