JPS63104923U - - Google Patents

Info

Publication number

JPS63104923U

JPS63104923U JP20202486U JP20202486U JPS63104923U JP S63104923 U JPS63104923 U JP S63104923U JP 20202486 U JP20202486 U JP 20202486U JP 20202486 U JP20202486 U JP 20202486U JP S63104923 U JPS63104923 U JP S63104923U

Authority

JP

Japan

Prior art keywords

ventilation fan

outer frame

cover

frame part

attaching

Prior art date

1986-12-25

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

• 238000009423 ventilation Methods 0.000 claims description 6
• 238000010586 diagram Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1