JPS6392502U - - Google Patents

Info

Publication number

JPS6392502U

JPS6392502U JP18723486U JP18723486U JPS6392502U JP S6392502 U JPS6392502 U JP S6392502U JP 18723486 U JP18723486 U JP 18723486U JP 18723486 U JP18723486 U JP 18723486U JP S6392502 U JPS6392502 U JP S6392502U

Authority

JP

Japan

Prior art keywords

coupling device

working machine

frame

utility

model registration

Prior art date

1986-12-03

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

• 230000008878 coupling Effects 0.000 claims description 11
• 238000010168 coupling process Methods 0.000 claims description 11
• 238000005859 coupling reaction Methods 0.000 claims description 11
• 238000010899 nucleation Methods 0.000 description 1
• 238000003971 tillage Methods 0.000 description 1