JPH02148099U - - Google Patents

Info

Publication number

JPH02148099U

JPH02148099U JP5631989U JP5631989U JPH02148099U JP H02148099 U JPH02148099 U JP H02148099U JP 5631989 U JP5631989 U JP 5631989U JP 5631989 U JP5631989 U JP 5631989U JP H02148099 U JPH02148099 U JP H02148099U

Authority

JP

Japan

Prior art keywords

water

collection pipe

pipe

water collection

installed inside

Prior art date

1989-05-16

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

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
• 238000004140 cleaning Methods 0.000 claims description 2
• 238000002347 injection Methods 0.000 claims description 2
• 239000007924 injection Substances 0.000 claims description 2
• 238000010276 construction Methods 0.000 claims 1
• 238000009434 installation Methods 0.000 claims 1
• 230000035699 permeability Effects 0.000 claims 1
• 238000005507 spraying Methods 0.000 claims 1