JPH01109733U - - Google Patents

Info

Publication number

JPH01109733U

JPH01109733U JP443288U JP443288U JPH01109733U JP H01109733 U JPH01109733 U JP H01109733U JP 443288 U JP443288 U JP 443288U JP 443288 U JP443288 U JP 443288U JP H01109733 U JPH01109733 U JP H01109733U

Authority

JP

Japan

Prior art keywords

closing device

window opening

ventilation fan

sensor

linked

Prior art date

1988-01-18

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

• 238000009423 ventilation Methods 0.000 claims description 4
• UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
• 206010021143 Hypoxia Diseases 0.000 claims 1
• 229910002091 carbon monoxide Inorganic materials 0.000 claims 1
• 239000007789 gas Substances 0.000 claims 1