JPS648911U - - Google Patents

Info

Publication number

JPS648911U

JPS648911U JP10499287U JP10499287U JPS648911U JP S648911 U JPS648911 U JP S648911U JP 10499287 U JP10499287 U JP 10499287U JP 10499287 U JP10499287 U JP 10499287U JP S648911 U JPS648911 U JP S648911U

Authority

JP

Japan

Prior art keywords

field well

scum

rotates

rotating shaft

scraping device

Prior art date

1987-07-08

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

• 238000007790 scraping Methods 0.000 claims description 6
• 239000010802 sludge Substances 0.000 claims description 5
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
• 238000004062 sedimentation Methods 0.000 description 1

Cited By (2)