JPH0268660U - - Google Patents

Info

Publication number

JPH0268660U

JPH0268660U JP14656988U JP14656988U JPH0268660U JP H0268660 U JPH0268660 U JP H0268660U JP 14656988 U JP14656988 U JP 14656988U JP 14656988 U JP14656988 U JP 14656988U JP H0268660 U JPH0268660 U JP H0268660U

Authority

JP

Japan

Prior art keywords

outside air

external fan

fully enclosed

ventilation cover

holes

Prior art date

1988-11-11

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 2
• 230000002265 prevention Effects 0.000 description 1