JPH0455465Y2 - - Google Patents

Info

Publication number

JPH0455465Y2

JPH0455465Y2 JP12796687U JP12796687U JPH0455465Y2 JP H0455465 Y2 JPH0455465 Y2 JP H0455465Y2 JP 12796687 U JP12796687 U JP 12796687U JP 12796687 U JP12796687 U JP 12796687U JP H0455465 Y2 JPH0455465 Y2 JP H0455465Y2

Authority

JP

Japan

Prior art keywords

chain case

seeding

pressure roller

fertilizing

seeding machine

Prior art date

1987-08-21

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

• 238000010899 nucleation Methods 0.000 claims description 42
• 230000004720 fertilization Effects 0.000 claims description 6
• 230000001629 suppression Effects 0.000 claims description 2
• 238000000034 method Methods 0.000 description 3
• 230000006835 compression Effects 0.000 description 2
• 238000007906 compression Methods 0.000 description 2
• 238000007689 inspection Methods 0.000 description 2
• 238000012423 maintenance Methods 0.000 description 2
• 239000002689 soil Substances 0.000 description 2
• 210000000078 claw Anatomy 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 238000003971 tillage Methods 0.000 description 1