JPS6174740U - - Google Patents

Info

Publication number

JPS6174740U

JPS6174740U JP5346484U JP5346484U JPS6174740U JP S6174740 U JPS6174740 U JP S6174740U JP 5346484 U JP5346484 U JP 5346484U JP 5346484 U JP5346484 U JP 5346484U JP S6174740 U JPS6174740 U JP S6174740U

Authority

JP

Japan

Prior art keywords

flue

utility

model registration

insulating material

heat insulating

Prior art date

1984-04-13

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

• 238000010438 heat treatment Methods 0.000 claims description 6
• 239000011810 insulating material Substances 0.000 claims description 5
• 238000010586 diagram Methods 0.000 description 4
• 238000004140 cleaning Methods 0.000 description 1
• 239000012774 insulation material Substances 0.000 description 1