JPH0285739U - - Google Patents

Info

Publication number

JPH0285739U

JPH0285739U JP16622888U JP16622888U JPH0285739U JP H0285739 U JPH0285739 U JP H0285739U JP 16622888 U JP16622888 U JP 16622888U JP 16622888 U JP16622888 U JP 16622888U JP H0285739 U JPH0285739 U JP H0285739U

Authority

JP

Japan

Prior art keywords

frequency range

cushioning material

absorbs impact

mainly absorbs

sound

Prior art date

1988-12-22

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

• 239000000463 material Substances 0.000 claims description 6
• 239000002023 wood Substances 0.000 description 1

Cited By (2)