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发明名称
Steering mechanism
摘要
申请公布号
US1929646(A)
申请公布日期
1933.10.10
申请号
US19290413212
申请日期
1929.12.11
申请人
JOHN DEERE TRACTOR COMPANY
发明人
MCCORMICK ELMER
分类号
A01B69/08
主分类号
A01B69/08
代理机构
代理人
主权项
地址
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