JPH02114821U - - Google Patents

Info

Publication number

JPH02114821U

JPH02114821U JP1989022152U JP2215289U JPH02114821U JP H02114821 U JPH02114821 U JP H02114821U JP 1989022152 U JP1989022152 U JP 1989022152U JP 2215289 U JP2215289 U JP 2215289U JP H02114821 U JPH02114821 U JP H02114821U

Authority

JP

Japan

Prior art keywords

water

edge

drain port

level regulating

water level

Prior art date

1989-02-28

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 11
• 230000001105 regulatory effect Effects 0.000 claims 2
• 230000000903 blocking effect Effects 0.000 claims 1
• 235000006506 Brasenia schreberi Nutrition 0.000 description 1
• 244000267222 Brasenia schreberi Species 0.000 description 1