JPS6411617U - - Google Patents

Info

Publication number

JPS6411617U

JPS6411617U JP10805087U JP10805087U JPS6411617U JP S6411617 U JPS6411617 U JP S6411617U JP 10805087 U JP10805087 U JP 10805087U JP 10805087 U JP10805087 U JP 10805087U JP S6411617 U JPS6411617 U JP S6411617U

Authority

JP

Japan

Prior art keywords

sleds

tail

leveling floats

earth leveling

independently

Prior art date

1987-07-14

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

• 238000001514 detection method Methods 0.000 claims description 3
• 238000005096 rolling process Methods 0.000 claims description 2
• 241000209094 Oryza Species 0.000 description 2
• 235000007164 Oryza sativa Nutrition 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 235000009566 rice Nutrition 0.000 description 2