JPS6391899U - - Google Patents

Info

Publication number

JPS6391899U

JPS6391899U JP18660186U JP18660186U JPS6391899U JP S6391899 U JPS6391899 U JP S6391899U JP 18660186 U JP18660186 U JP 18660186U JP 18660186 U JP18660186 U JP 18660186U JP S6391899 U JPS6391899 U JP S6391899U

Authority

JP

Japan

Prior art keywords

case

partition wall

filter paper

lid body

tightly fixed

Prior art date

1986-12-03

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.)

Granted

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000463 material Substances 0.000 claims description 5
• 238000005192 partition Methods 0.000 claims description 3
• 239000003566 sealing material Substances 0.000 claims description 2
• 238000009423 ventilation Methods 0.000 claims description 2
• 239000002245 particle Substances 0.000 claims 1
• 230000002093 peripheral effect Effects 0.000 claims 1
• 239000011347 resin Substances 0.000 claims 1
• 229920005989 resin Polymers 0.000 claims 1
• 238000010521 absorption reaction Methods 0.000 description 1