JPS6229527U - - Google Patents

Info

Publication number

JPS6229527U

JPS6229527U JP11867685U JP11867685U JPS6229527U JP S6229527 U JPS6229527 U JP S6229527U JP 11867685 U JP11867685 U JP 11867685U JP 11867685 U JP11867685 U JP 11867685U JP S6229527 U JPS6229527 U JP S6229527U

Authority

JP

Japan

Prior art keywords

pipe

air intake

cleaning

water heater

combustion

Prior art date

1985-07-31

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

• 238000004378 air conditioning Methods 0.000 claims description 4
• 238000002485 combustion reaction Methods 0.000 claims description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
• 238000004140 cleaning Methods 0.000 claims 4
• 239000000779 smoke Substances 0.000 claims 2
• 238000007796 conventional method Methods 0.000 description 1