JPH0325078Y2 - - Google Patents

Info

Publication number

JPH0325078Y2

JPH0325078Y2 JP7016585U JP7016585U JPH0325078Y2 JP H0325078 Y2 JPH0325078 Y2 JP H0325078Y2 JP 7016585 U JP7016585 U JP 7016585U JP 7016585 U JP7016585 U JP 7016585U JP H0325078 Y2 JPH0325078 Y2 JP H0325078Y2

Authority

JP

Japan

Prior art keywords

ventilation fan

drain pipe

main body

pipe

ceiling

Prior art date

1985-05-13

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 238000009423 ventilation Methods 0.000 claims description 32
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
• 238000005452 bending Methods 0.000 description 3
• 230000007797 corrosion Effects 0.000 description 3
• 238000005260 corrosion Methods 0.000 description 3
• 238000007664 blowing Methods 0.000 description 2
• 238000010276 construction Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000005516 engineering process Methods 0.000 description 1
• 230000007257 malfunction Effects 0.000 description 1
• 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
• 229920002554 vinyl polymer Polymers 0.000 description 1