JPH02137941U - - Google Patents

Info

Publication number

JPH02137941U

JPH02137941U JP4429489U JP4429489U JPH02137941U JP H02137941 U JPH02137941 U JP H02137941U JP 4429489 U JP4429489 U JP 4429489U JP 4429489 U JP4429489 U JP 4429489U JP H02137941 U JPH02137941 U JP H02137941U

Authority

JP

Japan

Prior art keywords

plate

air outlet

suction port

front plate

ventilation path

Prior art date

1989-04-14

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

• 238000005192 partition Methods 0.000 claims description 3
• 238000011045 prefiltration Methods 0.000 claims description 3
• 238000009423 ventilation Methods 0.000 claims 2
• 238000010586 diagram Methods 0.000 description 1
• 239000000428 dust Substances 0.000 description 1