JPS63200665U - - Google Patents

Info

Publication number

JPS63200665U

JPS63200665U JP9213787U JP9213787U JPS63200665U JP S63200665 U JPS63200665 U JP S63200665U JP 9213787 U JP9213787 U JP 9213787U JP 9213787 U JP9213787 U JP 9213787U JP S63200665 U JPS63200665 U JP S63200665U

Authority

JP

Japan

Prior art keywords

outside air

absorbing material

air

sound absorbing

air cleaner

Prior art date

1987-06-16

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 3
• 238000010521 absorption reaction Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3
• 238000013016 damping Methods 0.000 description 1

Cited By (2)