JPH0483469U - - Google Patents

Info

Publication number

JPH0483469U

JPH0483469U JP12875990U JP12875990U JPH0483469U JP H0483469 U JPH0483469 U JP H0483469U JP 12875990 U JP12875990 U JP 12875990U JP 12875990 U JP12875990 U JP 12875990U JP H0483469 U JPH0483469 U JP H0483469U

Authority

JP

Japan

Prior art keywords

cleaning

exhaust port

cages

decreasing

preventing

Prior art date

1990-11-29

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

• 238000004140 cleaning Methods 0.000 claims description 4
• 230000003247 decreasing effect Effects 0.000 claims 1
• 239000012530 fluid Substances 0.000 claims 1
• 238000007789 sealing Methods 0.000 claims 1
• 238000005476 soldering Methods 0.000 claims 1
• 230000000903 blocking effect Effects 0.000 description 1