JPS61194131U - - Google Patents

Info

Publication number

JPS61194131U

JPS61194131U JP7843785U JP7843785U JPS61194131U JP S61194131 U JPS61194131 U JP S61194131U JP 7843785 U JP7843785 U JP 7843785U JP 7843785 U JP7843785 U JP 7843785U JP S61194131 U JPS61194131 U JP S61194131U

Authority

JP

Japan

Prior art keywords

filter

casing

clean circulation

air outlet

filter unit

Prior art date

1985-05-28

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 5
• 230000002093 peripheral effect Effects 0.000 claims 1

Cited By (1)