JPH0547530Y2 - - Google Patents

Info

Publication number

JPH0547530Y2

JPH0547530Y2 JP9601584U JP9601584U JPH0547530Y2 JP H0547530 Y2 JPH0547530 Y2 JP H0547530Y2 JP 9601584 U JP9601584 U JP 9601584U JP 9601584 U JP9601584 U JP 9601584U JP H0547530 Y2 JPH0547530 Y2 JP H0547530Y2

Authority

JP

Japan

Prior art keywords

ridge

plate

piston

piston device

slider

Prior art date

1984-06-28

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 - Lifetime

Links

• Espacenet
• Global Dossier
• Discuss

• 238000010009 beating Methods 0.000 claims description 36
• 239000002689 soil Substances 0.000 description 27
• 241000209094 Oryza Species 0.000 description 6
• 235000007164 Oryza sativa Nutrition 0.000 description 6
• 235000009566 rice Nutrition 0.000 description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
• 244000025254 Cannabis sativa Species 0.000 description 5
• 230000005540 biological transmission Effects 0.000 description 5
• 238000000034 method Methods 0.000 description 5
• 239000002344 surface layer Substances 0.000 description 4
• 239000003638 chemical reducing agent Substances 0.000 description 3
• 230000001154 acute effect Effects 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 230000035515 penetration Effects 0.000 description 1
• 230000002265 prevention Effects 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 238000007790 scraping Methods 0.000 description 1
• 238000007493 shaping process Methods 0.000 description 1
• 238000003466 welding Methods 0.000 description 1