JPS6174741U - - Google Patents

Info

Publication number

JPS6174741U

JPS6174741U JP9263284U JP9263284U JPS6174741U JP S6174741 U JPS6174741 U JP S6174741U JP 9263284 U JP9263284 U JP 9263284U JP 9263284 U JP9263284 U JP 9263284U JP S6174741 U JPS6174741 U JP S6174741U

Authority

JP

Japan

Prior art keywords

frame

main body

insulating material

smoke tube

smoke

Prior art date

1984-06-22

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

• 239000000779 smoke Substances 0.000 claims description 15
• 239000011810 insulating material Substances 0.000 claims description 7
• 238000004140 cleaning Methods 0.000 claims description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
• 239000000463 material Substances 0.000 description 12
• 239000012774 insulation material Substances 0.000 description 1