Title:
OVER-LOAD RELEASING APPARATUS OF BOTTOM PLOUGH
Document Type and Number:
Japanese Patent JPS5823701
Kind Code:
A
Inventors:
UMEDA RIYOUJI
Application Number:
JP12118181A
Publication Date:
February 12, 1983
Filing Date:
July 31, 1981
Export Citation:
Assignee:
SUGANO NOKI KK
International Classes:
A01B61/04; A01B3/36; A01B3/38; A01B61/00; (IPC1-7): A01B3/36; A01B61/00
Attorney, Agent or Firm:
Nobujun Kobashi