JPH0243463Y2 - - Google Patents

Info

Publication number

JPH0243463Y2

JPH0243463Y2 JP12393786U JP12393786U JPH0243463Y2 JP H0243463 Y2 JPH0243463 Y2 JP H0243463Y2 JP 12393786 U JP12393786 U JP 12393786U JP 12393786 U JP12393786 U JP 12393786U JP H0243463 Y2 JPH0243463 Y2 JP H0243463Y2

Authority

JP

Japan

Prior art keywords

filter paper

paper holder

holder

rear end

suction nozzle

Prior art date

1986-08-12

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000428 dust Substances 0.000 claims description 12
• 210000000988 bone and bone Anatomy 0.000 claims 1
• 238000005192 partition Methods 0.000 description 3
• 239000002184 metal Substances 0.000 description 2
• 239000003365 glass fiber Substances 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 238000005259 measurement Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000012856 packing Methods 0.000 description 1
• 230000035699 permeability Effects 0.000 description 1
• 238000009423 ventilation Methods 0.000 description 1