JPS6112164Y2 - - Google Patents

Info

Publication number

JPS6112164Y2

JPS6112164Y2 JP12460079U JP12460079U JPS6112164Y2 JP S6112164 Y2 JPS6112164 Y2 JP S6112164Y2 JP 12460079 U JP12460079 U JP 12460079U JP 12460079 U JP12460079 U JP 12460079U JP S6112164 Y2 JPS6112164 Y2 JP S6112164Y2

Authority

JP

Japan

Prior art keywords

wheel

lowering

control valve

wheels

operating lever

Prior art date

1979-09-07

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 12
• 235000007164 Oryza sativa Nutrition 0.000 claims description 12
• 235000009566 rice Nutrition 0.000 claims description 12
• 230000007246 mechanism Effects 0.000 claims description 10
• 230000007935 neutral effect Effects 0.000 claims description 10
• 238000006073 displacement reaction Methods 0.000 claims description 5
• 230000008859 change Effects 0.000 description 5
• 241000196324 Embryophyta Species 0.000 description 4
• 230000005540 biological transmission Effects 0.000 description 4
• 230000009471 action Effects 0.000 description 1
• 210000000078 claw Anatomy 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000003028 elevating effect Effects 0.000 description 1
• 230000006872 improvement Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000008569 process Effects 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1