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发明名称
AUTOMATIC STEERING MEANS FOR AN AGRICULTURAL TRACTOR
摘要
申请公布号
US3548966(A)
申请公布日期
1970.12.22
申请号
USD3548966
申请日期
1969.04.28
申请人
JOHN STIRLING BLACKET
发明人
JOHN STIRLING BLACKET
分类号
A01B69/04;B62D1/26;(IPC1-7):B62D1/24
主分类号
A01B69/04
代理机构
代理人
主权项
地址
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