JPH02123864U - - Google Patents

Info

Publication number

JPH02123864U

JPH02123864U JP3390089U JP3390089U JPH02123864U JP H02123864 U JPH02123864 U JP H02123864U JP 3390089 U JP3390089 U JP 3390089U JP 3390089 U JP3390089 U JP 3390089U JP H02123864 U JPH02123864 U JP H02123864U

Authority

JP

Japan

Prior art keywords

layer water

cylinder

inner cylinder

upper layer

lower layer

Prior art date

1989-03-23

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 5
• 238000009360 aquaculture Methods 0.000 description 2
• 244000144974 aquaculture Species 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 238000005192 partition Methods 0.000 description 1

Cited By (1)