JPH0216572Y2 - - Google Patents

Info

Publication number

JPH0216572Y2

JPH0216572Y2 JP13285582U JP13285582U JPH0216572Y2 JP H0216572 Y2 JPH0216572 Y2 JP H0216572Y2 JP 13285582 U JP13285582 U JP 13285582U JP 13285582 U JP13285582 U JP 13285582U JP H0216572 Y2 JPH0216572 Y2 JP H0216572Y2

Authority

JP

Japan

Prior art keywords

float

rear end

mud

depth

groove

Prior art date

1982-08-31

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

• 241000209094 Oryza Species 0.000 claims description 7
• 235000007164 Oryza sativa Nutrition 0.000 claims description 7
• 235000009566 rice Nutrition 0.000 claims description 7
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
• 238000005452 bending Methods 0.000 description 3
• 238000010586 diagram Methods 0.000 description 2
• 239000002689 soil Substances 0.000 description 2
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000000630 rising effect Effects 0.000 description 1