JPS63159144U - - Google Patents

Info

Publication number

JPS63159144U

JPS63159144U JP5023687U JP5023687U JPS63159144U JP S63159144 U JPS63159144 U JP S63159144U JP 5023687 U JP5023687 U JP 5023687U JP 5023687 U JP5023687 U JP 5023687U JP S63159144 U JPS63159144 U JP S63159144U

Authority

JP

Japan

Prior art keywords

double duct

pressure

pressure control

internal pressure

duct internal

Prior art date

1987-04-02

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

• 238000007664 blowing Methods 0.000 claims description 2
• 230000000087 stabilizing effect Effects 0.000 claims 3
• 239000003381 stabilizer Substances 0.000 claims 1
• 238000004378 air conditioning Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1