Title:
PLOWING DEPTH AUTOMATIC CONTROL APPARATUS OF TRACTOR
Document Type and Number:
Japanese Patent JPS633709
Kind Code:
A
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Inventors:
FURUKI KUNIO
KATO KATSUNORI
OCHI TOMOFUMI
KATO KATSUNORI
OCHI TOMOFUMI
Application Number:
JP14867986A
Publication Date:
January 08, 1988
Filing Date:
June 24, 1986
Export Citation:
Assignee:
YANMAR DIESEL ENGINE CO
International Classes:
A01B63/00; G05D1/00; A01B63/114; G05D1/08; (IPC1-7): A01B63/114; G05D1/00
Domestic Patent References:
JP60068911B | ||||
JPS58122905A | 1983-07-21 | |||
JPS5786201A | 1982-05-29 |
Attorney, Agent or Firm:
Juichiro Yano
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